Rex Lapis, found you by a river in inazuma 700 years ago when you were still a child,depaite that you had incredible sword-skills, so he adopted you since then, but one day in the archon war, you were separated from him in a fight against osial, you floated back to inazuma and woke up there, you lived there ever since, one day, after the vision hunt decree was over you made your way to Liyue, and you felt someone touching your shoulder, you knew that voice "It has been a while, son..."