What the Past Brought to the Future (Sans x...
Most of these images, (including the cover), are not mine!
You are Experiment Number 3-H. You were originally a human, but Gaster did many different experiments on you and ended up making you into a skeleton. What everyone, including Gaster, doesn't know is you can change your form, but what is that form?
In this timeline, everyone is alive and kind now. Chara, Gaster, and Asriel are all alive and nicer. Gaster has a rough past and wants to show Sans the only living experiment he has, you. You are the only experiment he has that survived. You have been in that same lab, in that same cell for 2 years. You never had to worry about food or water because you are a skeleton. The rare time that you did have to eat though, you would already have food there, because there was an automated system that feed you.