The Hero of the Demon Slayers (Ben 10 X Demon Slayer)
- Reads 8,856
- Votes 169
- Parts 9
MatureOngoing3h 30m
Last published Thu, Oct 2, 2025
Under mysterious circumstances, Ben Tennyson has found himself in an unknown environment. What is it this time? Time travel? Multiversal travel? Ben's memory is too foggy to know.
However, despite his foggy memory, he recognizes the strange device on his wrist. But whenever someone other than him touches it, it sparks. Whatever it could do, it no longer can.
While trying to regain his memories, Ben, with help from new teachers and friends, he does his best to rid the world of demons while on a quest to regain his memories.
Ben 10 and Demon Slayer belong to their respective creators.
All Rights Reserved
Join the largest storytelling communityGet personalized story recommendations, save your favourites to your library, and comment and vote to grow your community.
You may also like
Ben 10 X DanDaDan, BOOK 1
In a seemingly normal world, aliens and spirits roam the Earth, unnoticed and unseen by most people. However, a certain group of individuals has encountered these beings and fought against them, one of them being a teenage boy named Ben Tennyson. But before these extraordinary experiences with aliens and spirits, Ben was like any other teenager. But that all changed when he and his cousin stumbled upon a certain mysterious device hidden away in their grandfather's RV... I do not own any art, videos, or music used in this story, unless I created it myself. -DanDaDan is owned by Yukinobu Tatsu -Ben 10 is owned by Man of ActionComplete
Kind heart Kind soul {Kimetsu No Yaiba}
There are strings that tie this world together. They connect us to each other. Why is it...that she sees them? ~~~~~ Hitomi lost her family and her memories. With a new goal and the past she can't remember she sets off to remember and learn from the mistakes of those in the past while fighting for the future. Follow her and the unfortune that is her life. DO NOT COPY COVER OR COPY STORY. ANY ART BEING USED MAY NOT BE COPIED OR USED WITHOUT PERMISSION. (I DO NOT OWN DEMON SLAYER AND ALL OF RESPECTIVE CHARACTERS BELONG TO THE RESPECTIVE OWNERS) Follows manga translations. Please enjoy.
- 織 || 𝙑𝙀𝙄𝙇𝙀𝘿 - kny X various
"ᴄᴀᴜꜱᴇ ɪꜰ ʏᴏᴜʀ ꜰᴀʟʟɪɴɢ ɪɴʟᴏᴠᴇ, ʟᴇᴛ ᴍᴇ ꜰᴇᴇʟ ɪᴛ" 平和 {𝙋𝙀𝘼𝘾𝙀} 𖡼.𖤣𖥧𖡼.𖤣𖥧 ‧₊˚❀༉‧₊˚. '𝐖𝐡𝐨'𝐬 𝐭𝐡𝐚𝐭 𝐬𝐥𝐚𝐲𝐞𝐫 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞 𝐤𝐚𝐧𝐣𝐢 '𝐩𝐞𝐚𝐜𝐞' 𝐰𝐫𝐢𝐭𝐭𝐞𝐧 𝐨𝐧 𝐡𝐞𝐫 𝐤𝐚𝐭𝐚𝐧𝐚?' 𝗦𝘆𝗻𝗼𝗽𝘀𝗶𝘀: In which a girl from the 21st century finds herself transported from her mundane life to the unpredictable and, what she thought was, very fictional world of Demon slayer. Having to navigate these newfound dangers and horrors, she must endeavour to protect her own livelihood as well as those around her as she begins to learn more about them than what she originally was shown. However, what happens when she's subjected to the affections of multiple people she had not expected to incur ? ‧₊˚❀༉‧₊˚. 𖡼.𖤣𖥧𖡼.𖤣𖥧 KNY!VARIOUS x READER started on: December 4th 2024 completed on: Impressive ranks! #1 Tengen #1 Akaza #1 Kokushibo #2 Aoi #3 Obanai #2 Tanjiro #9 Zenitsu On quotev under the same name! Username: Chrissywissymissy
The Alien Hero: Deku 10
It started when an alien device did what it did. Izuku Midoriya found a strange device on the beach one night after training when the device jumps onto his wrist. It grains him abilities from beings from other worlds. Watch him as he and his friends go through their adventures on Earth and Space in: The Alien Hero: Deku 10 Crossover!! Harem Story Action/Comedy Follows Canon with some twists and add on from Ben 10 (Cover made by the homie: @EmanuelLucas236) Highest Ranking Omnitrix: #6 25/08/2020 Izukuxharem: #1 on 2023/03/14
Ben 10: My Hero Academia - Season 1
Ben Tennyson, a quirkless middle school student who only wanted to be a hero. throughout his life a question keeps entering his mind, "If you could change the course of your life, what would you change?". In the world where quirkless people are a dime a dozen, Ben sadly has to deal with constant rejection of his dream. He will soon find a way to prove all the naysayers wrong and become a Hero even without a quirk. All with the help of a alien device that stuck itself upon his wrist.... It's Hero Time!!! I do not own any art, videos, or music used in this story, unless I created it myself. -My Hero Academia is owned by Kohei Horikoshi -Ben 10 is owned by Man Of Action #1 Tag: #1 in Bentennyson - March 30th 2023 #1 in Minaashido - April 10th 2023 #1 in Omnitrix - May 4th 2023 #1 in Eijirokirishima - May 14th 2023Complete
𝐄𝐓𝐄𝐑𝐍𝐈𝐓𝐘 | 𝐤𝐧𝐲
𝐁𝐄𝐈𝐍𝐆 𝐇𝐄𝐑𝐄 𝐖𝐈𝐓𝐇 𝐘𝐎𝐔 𝐈𝐒 𝐀𝐋𝐋 𝐈'𝐋𝐋 𝐄𝐕𝐄𝐑 𝐍𝐄𝐄𝐃... ◢◤ ◢◤ ◢◤ ◢◤ ◢◤ 𝐦𝐚𝐧𝐠𝐚 𝐬𝐩𝐨𝐢𝐥𝐞𝐫𝐬 - 𝐲𝐮𝐬𝐡𝐢𝐫𝐨 𝐱 𝐫𝐞𝐚𝐝𝐞𝐫 ... the age of demons has fallen, and it's up to Yushiro and (Y/N) to carry the demon slayers' memory. For the rest of eternity ... takes place after the manga has ended after the sunrise countdown arc to present day. ◢◤ ◢◤ ◢◤ ◢◤ ◢◤ ANIMATIONS DONE BY @REALITYPHANTOM AND ART IS BY MYSELF AND KOYOHARU GOTAUGEComplete![✓ | love is never enough | [ kny ]](https://img.wattpad.com/cover/397429498-256-k764341.jpg)
✓ | love is never enough | [ kny ]
── ❝ 𝗧𝗛𝗘𝗬 𝗟𝗢𝗩𝗘𝗗 𝗘𝗔𝗖𝗛 𝗢𝗧𝗛𝗘𝗥-𝗢𝗣𝗘𝗡𝗟𝗬, 𝗤𝗨𝗜𝗘𝗧𝗟𝗬, 𝗧𝗥𝗨𝗧𝗛𝗙𝗨𝗟𝗟𝗬. 𝗕𝗨𝗧 𝗟𝗢𝗩𝗘 𝗡𝗘𝗘𝗗𝗦 𝗧𝗜𝗠𝗘. 𝗔𝗡𝗗 𝗧𝗜𝗠𝗘 𝗪𝗔𝗦 𝗡𝗘𝗩𝗘𝗥 𝗞𝗜𝗡𝗗 𝗧𝗢 𝗧𝗛𝗘𝗠. ❞ ── 𝙩𝙤𝙢𝙞𝙤𝙠𝙖 𝙜𝙞𝙮𝙪𝙪 𝘴𝘩𝘦 𝘸𝘢𝘴 𝘵𝘩𝘦 𝘪𝘤𝘦 𝘩𝘢𝘴𝘩𝘪𝘳𝘢-𝘥𝘪𝘴𝘵𝘢𝘯𝘵, 𝘳𝘦𝘷𝘦𝘳𝘦𝘥, 𝘶𝘯𝘵𝘰𝘶𝘤𝘩𝘢𝘣𝘭𝘦. 𝘩𝘦 𝘸𝘢𝘴 𝘦𝘷𝘦𝘳𝘺𝘵𝘩𝘪𝘯𝘨 𝘴𝘩𝘦 𝘳𝘦𝘧𝘶𝘴𝘦𝘥 𝘵𝘰 𝘸𝘢𝘯𝘵. 𝘣𝘶𝘵 𝘸𝘩𝘦𝘯 𝘵𝘩𝘦 𝘸𝘢𝘳 𝘣𝘦𝘨𝘢𝘯 𝘵𝘰 𝘦𝘯𝘥 𝘵𝘩𝘦𝘮 𝘢𝘭𝘭, 𝘵𝘩𝘦𝘺 𝘭𝘦𝘢𝘳𝘯𝘦𝘥 𝘵𝘰𝘰 𝘭𝘢𝘵𝘦 𝘵𝘩𝘢𝘵 𝘭𝘰𝘷𝘦, 𝘯𝘰 𝘮𝘢𝘵𝘵𝘦𝘳 𝘩𝘰𝘸 𝘴𝘵𝘳𝘰𝘯𝘨, 𝘪𝘴 𝘯𝘰𝘵 𝘢𝘭𝘸𝘢𝘺𝘴 𝘦𝘯𝘰𝘶𝘨𝘩 𝘵𝘰 𝘴𝘢𝘷𝘦. [ tomioka giyū x fem!oc ] © kny // gotōge koyoharu © love is never enough // scarletxxwComplete
The Uncarved Pillars
Come look into the lives of the Hashira in a world where Demons rule. What will come of their lives if they never were slayers? Based in the same AU as 'Who's In Control', an AU in which the slayers lost long ago and Muzan has conquered the world.Complete
Wings of a butterfly
***MANAGA SPOILERS**** What would you do if given the memories of your future self? Giyu now holds the knowledge on how to protect fellow slayers and defeat Muzan. But can just knowledge save him and his loved ones? Just how far is he willing to go to save her? I do NOT own the art or characters! The characters are from Demon Slayer (by: Koyoharu Gotouge)
Demon slayer || Book 2 Winter fall || Fanfiction and OC's
READ THIS: The characters Sanemi, Genya, Kyõjuro, Giyuu, Shinobu, Kanae, Gyomei, Muichiro, Tanjiro, Zenitsu, Inosuke, Murata, Senjuro, Kanae, Goto, Kagaya, Shinjuro, Urokodaki, Muzan, Akaza, Douma, Kokushibo, Mitsuri, Obanai, Tengen, Nezuko, Kamado family and people I don't describe are from the manga/anime series Demon slayer Kimetsu no Yabai. It's winter! The butterfly girls set out to pick berries before winter, they find a slayer asking for help, what will they do? Giyuu, Uzui, Inosuke, Zenitsu Tanjiro and Obanai are badly injured, but Giyuu's Injuries are worse, will he live? Mitsuri meets up with the rogue slayer Lanataki, she doesn't know his intentions, what will happen? Senjuro helps out with the slayers but Kyõjurō later finds out he isn't training, what will he do? Y'all Giyuu fans pray for our Giyuu's life! 🙏🙏🙏🙏 Genres: Violence, fanfiction, comedy, anolology, romance, suspension, romance, Mythical creatures, OC's and Kny!Complete
let there be light | kimetsu no yaiba
❝ THERE is no denying that there is evil in this world, but the light will always conquer the darkness. ❞ 𝐥𝐞𝐭 𝐭𝐡𝐞𝐫𝐞 𝐛𝐞 𝐥𝐢𝐠𝐡𝐭 | slowburn tomioka giyū x original character ━━━━━━━━━━━━━ After facing the haunting tragedy of leaving her family at the hands of demons, Airi Hanata [愛莉花太] fights her way to the top of the Demon Slayer Corps for the sake of the Hanata name. Throughout her journey as the Light Hashira, Airi longs for the feeling of salvation for her sins. A certain Water Hashira, her childhood best friend, delivers her that salvation, and a new person to fight for. ━━━━━━━━━━━━━ mitsemi | December 2019 based off of the anime & manga :) manga spoilers!! i do not own kimetsu no yaiba.Complete
𝐈𝐅 𝐁𝐘 𝐂𝐇𝐀𝐍𝐂𝐄 | rengoku k ✓
❝𝗜 𝗴𝘂𝗲𝘀𝘀 𝗹𝗼𝘃𝗲 𝘄𝗼𝗿𝗸𝘀 𝗹𝗶𝗸𝗲 𝘁𝗵𝗮𝘁. 𝗨𝗻𝗸𝗻𝗼𝘄𝗶𝗻𝗴𝗹𝘆, 𝘆𝗼𝘂 𝗮𝗿𝗲 𝗷𝘂𝘀𝘁 𝗮𝗯𝗹𝗲 𝘁𝗼 𝗳𝗲𝗲𝗹 𝗲𝗰𝘀𝘁𝗮𝘁𝗶𝗰 𝘄𝗵𝗲𝗻𝗲𝘃𝗲𝗿 𝗮 𝗰𝗲𝗿𝘁𝗮𝗶𝗻 𝘀𝗼𝗺𝗲𝗼𝗻𝗲 𝗶𝘀 𝗮𝗿𝗼𝘂𝗻𝗱 𝘆𝗼𝘂.❞ in which two souls were not given enough time to be with one another. 𝗵𝗶𝗴𝗵𝗲𝘀𝘁 𝗿𝗮𝗻𝗸𝗶𝗻𝗴𝘀: #1 | #demonslayer #1 | #obanai #1 | #giyuu #1 | #rengoku #2 | #kyojuro #2 | #mitsuri #6 | #kimetsunoyaiba © httpureternity [ status: completed ] ━━━━ a rengoku kyojuro fic. 𝘿𝙚𝙢𝙤𝙣 𝙎𝙡𝙖𝙮𝙚𝙧 𝙗𝙚𝙡𝙤𝙣𝙜𝙨 𝙩𝙤 𝙆𝙤𝙮𝙤𝙝𝙖𝙧𝙪 𝙂𝙤𝙩𝙤𝙪𝙜𝙚.Complete
Fluttering Lotus Petals
His heart burned, a hot flame like the flame on a candle. It burned brighter and brighter, lighting up the darkness like a midnight sun. The heat at his fingertips caused memories of his human days to resurface. Days of basking in the warmth of the sun with Hakuji, laughing about something or other. Lost in the world around them, like they were the only ones on Earth. He yearned to feel it again. ↳𝐈𝐧 𝐰𝐡𝐢𝐜𝐡 [𝐋𝐚𝐬𝐭 𝐍𝐚𝐦𝐞] [𝐍𝐚𝐦𝐞] 𝐣𝐮𝐬𝐭 𝐰𝐚𝐧𝐭𝐬 𝐭𝐨 𝐛𝐞 𝐥𝐨𝐯𝐞𝐝. [KnY Male Reader Insert] 𝐖𝐚𝐫𝐧𝐢𝐧𝐠! 𝐓𝐡𝐢𝐬 𝐬𝐭𝐨𝐫𝐲 𝐰𝐢𝐥𝐥 𝐜𝐨𝐧𝐭𝐚𝐢𝐧 𝐦𝐚𝐧𝐠𝐚 𝐬𝐩𝐨𝐢𝐥𝐞𝐫𝐬! Cover art is not mine I only own [Name] [Last Name]. Demon Slayer belongs to Koyoharu GotougeComplete![✓ | home | [ kny ]](https://img.wattpad.com/cover/398738269-256-k679369.jpg)
✓ | home | [ kny ]
── ❝ 𝗧𝗛𝗘𝗜𝗥 𝗠𝗔𝗥𝗥𝗜𝗔𝗚𝗘 𝗪𝗔𝗦 𝗔 𝗗𝗘𝗔𝗟. 𝗧𝗛𝗘𝗜𝗥 𝗗𝗨𝗧𝗬 𝗪𝗔𝗦 𝗧𝗢 𝗘𝗔𝗖𝗛 𝗢𝗧𝗛𝗘𝗥. 𝗟𝗢𝗩𝗘 𝗪𝗔𝗦 𝗡𝗘𝗩𝗘𝗥 𝗣𝗔𝗥𝗧 𝗢𝗙 𝗧𝗛𝗘 𝗕𝗔𝗥𝗚𝗔𝗜𝗡. ❞ ── 𝙧𝙚𝙣𝙜𝙤𝙠𝙪 𝙠𝙮𝙤𝙟𝙪𝙧𝙤 𝘩𝘦 𝘣𝘦𝘭𝘪𝘦𝘷𝘦𝘥 𝘪𝘯 𝘥𝘶𝘵𝘺. 𝘴𝘩𝘦 𝘣𝘦𝘭𝘪𝘦𝘷𝘦𝘥 𝘪𝘯 𝘴𝘪𝘭𝘦𝘯 𝘤𝘦. 𝘯𝘰 𝘰𝘯𝘦 𝘦𝘹𝘱𝘦𝘤𝘵𝘦𝘥 𝘵𝘩𝘦𝘮 𝘵𝘰 𝘧𝘢𝘭𝘭 𝘪𝘯 𝘭𝘰𝘷𝘦. 𝘣𝘶𝘵 𝘧𝘭𝘢𝘮𝘦𝘴 𝘥𝘰𝘯'𝘵 𝘯𝘦𝘦𝘥 𝘱𝘦𝘳𝘮𝘪𝘴𝘴𝘪𝘰𝘯 𝘵𝘰 𝘴𝘵𝘢𝘳𝘵. [ rengoku kyojuro x fem!oc ] © kny // gotouge koyoharu © home // scarletxxwComplete
A Jellyfish Sting - (Yandere) Demon Slayer x (Fem) reader
Our Y/N L/N - you - found yourself without any memories of your 'past' life. And yet you remembers this 'new' world like the back of your hand. You are in Demon Slayer. What will Y/N do? Try to save her favourite characters from their tragic doom? Or just stand in the background? This is Demon Slayer various characters x female reader !!Demon Slayer and its characters do not belong to me - it's made my Koyoharu Gotouge!
My Hero Academia: It's Hero Time! (the pilot)
In a world where humans have developed abilities that are beyond our understanding, the dream of becoming a superhero became a reality. Izuku Midoriya, a big fan of superheroes, dreams of becoming one. Sadly, he is quirkless and has to deal with both constant bullying and the lingering thought of giving up on his dream. However, this all changes when he discovers a mysterious device that gives him allows him to gain abilities and powers from the entire universe. With friends, family, and allies by his side, he and his friend, Ben Tennyson, will rise up to the challenge. -I don't own Ben 10 or My Hero Academia. -My Hero Academia belongs to Kohei Horikoshi -Ben 10 belongs to Man Of Action Edit: #1 in Tennyson!Complete
Luminous (KNY X READER)
A story about a girl who brings light to those around her despite being shrouded in darkness herself. WARNING: THIS STORY MAY CONTAIN ▫️Strong Language ▫️Blood/Gore ▫️Descriptions of Violence ▫️Mature Themes ▫️Insecure/Depressing Thoughts ▫️Manga Spoilers *Kimetsu no Yaiba and it's characters belongs to Koyoharu Gotouge*
Hashiras Of DxD
Rengoku was sent to a school by Oyakata to deal with some Devils. He's sent with his three students: Tanjirou, Zenistu, and Inosuke. But just by stepping into that school, will wrap them into the weird adventures the devils must go through. I do not own Demon Slayer, Highscholl DxD, or any images I use in this story. (Highest rankings: 1# on CrossoverFanfiction 5/25/2021, 1# on Rengoku 5/26/2021, 1# on KyojuroRengoku 5/26/2021, #1 on Rias 6/2/2021, #1 on Xenovia 8/25/2021, #1 on HighschoolDxD 9/13/2021)Complete
In a seemingly normal world, aliens and spirits roam the Earth, unnoticed and unseen by most people. However, a certain group of individuals has encountered these beings and fought against them, one of them being a teenage boy named Ben Tennyson. But before these extraordinary experiences with aliens and spirits, Ben was like any other teenager. But that all changed when he and his cousin stumbled upon a certain mysterious device hidden away in their grandfather's RV... I do not own any art, videos, or music used in this story, unless I created it myself. -DanDaDan is owned by Yukinobu Tatsu -Ben 10 is owned by Man of Action
More detailsContent Guidelines