Demon Slime | Demon Slayer x Rimuru

3 years after the defeat of Yuuki... In this timeline, Rimuru is bored and getting increasingly impatient. In a hope to satisfy this eternal boredom, he ends up, with the help of Ciel-sensei, dimension-hopping into the world of Demon Slayer. How will things play out in this new world and how will the story of Demon S...