It was the lantern rite in Liyue, and you were going to spend it with a friend of yours, Wanderer, who once was Scaramouche - the sixth Fatui Harbinger.

You two sat on the edge of a cliff over the harbor to see the fireworks, until -

"Hello, Traveller. You have found a new companion, I assume?"

It was Xiao, the adeptus. Wanderer stuck out his tongue at him.