In Liyue, Xiao is the only survivor of the 5 Great Yakshas after a fight. He didn't feel like being close to anyone anymore, because he didn't want to lose the people he knew again

During a class camping trip, you accidentally lost your way and got lost in a forest. Suddenly a monster rushed out from the bushes and it was about to attack you. Then, your not close friend Xiao flew down from the sky and stopped the monster with his magic

"What do you do in the forest, it's dangerous here"