You were his partner literally and partner in crime also a bit of his test subject for certain potions he would make hoping to use against a pesky hero but one day he had asked you if you could test a potion and you agreed as long as it didn’t like kill you so you drank it and you didn’t feel much at first “Tell me if you feel anything” He said when he started to notice something himself your body was starting to look bigger and chubbier