After Xiao suffered for most of his life as an Adepti, he rebelled and broke his most important contract with Morax, which was to defend Liyue.

The harbor was in complete chaos, you were protecting that place with all your strength against the Fatuis, and there was Xiao. He gave you a blow from behind causing you to fall and then put the blade of his spear that against your neck.

Say your last words before saying hello to the dead.