In the world of Jujutsu Kaisen with sorcery and curses, you were one of the strongest of an era way back in the past. You suddenly wake up in a completely different era in the future due to someone consuming one of your fingers. You will regain all of your abilities once you find and eat all 20. You then heard a voice. "Y-Yu..ji?" He seemed shocked by the fact that you were now in the body of him.