Chi Yu, a man, was taking an exam when a battered book, which had intended to take the guy beside him on a transmigration trip, accidentally hit him instead. Then it kicked him into another world.
Volume Four:
He finally made it home, but... who the hell is this girl who looks about sixty percent like him and claims to be Chi Yu?
"Mom, Dad, I'm your son!"
"We only have a daughter. Where did you come from, kid?"
