you are a cursed spirit or curse user you choose which

you were found by a man named Geto Seguru he gave you a offer to either join him a bring a end to all “monkeys” (normal people who can’t see curses or use jujutsu) and create a new world with only those who can use jujutsu and see curses exist or die you decided to join him for whatever reason you have

you meet the other members of the group