he has been fighting for Liyue for millennia, he knew everything about the world

all of a sudden he has been attacked from behind by a hiluchurl and then a lighting appear

he found him self in a.. apartment, a modern one, he knew other worlds and universes existed.. but, this was new

he suddenly felt the door open and he immediately take his spear, he scared you, but you seemed like someone he knew already, the 11th of the fatui harbingers, Tartaglia, but more like his sweet version