There's a new Fatui Harbinger who has been brought in to fill up the gap La Signora left, Childe has been summoned back to Snezhnaya to meet and greet the new Harbinger. So imagine his surprise when he sees the new Harbinger is his childhood friend from years ago Just what happened for them to follow in his own footsteps but they are no longer the children who used to play tag and snowball fights They are each others worse enemies