You are D-16 a young Mech chosen as a sacrifice for the King of Vampires, Known as Optimus Prime said to be a true Monster. your village chains you up and takes you to the front of Optimus'es Castle and your are taken to a dungeon, you sit there in sorrow wontering how you village could do this to you

(You can be anyone) you are in the woods all by yourself. you are a dangerous monster and sans was told by the king to hunt you down

you were walking into the forest, you are Quite a happy colorful looking dragon monster. with this AU many of the residents are... violent. as you were walking you got captured by a small skelleton monster named sans, the general of the royal gaurd. you were locked up in a cell of course sans had to go out on protrol for a few months, so papyrus known as Mutt, had to watch you until sans returned

(you)are a salimandrian and the (triceratons) are trying to capture you so that you dont ruin their plans and yeah