Xiao CBT video from Lalala: https://www.bilibili.com/video/BV1Se411x7uQ Xiao is one of the best DPS in the game, miHoYo put Xiao rerun in Genshin version 2.4 along with new character Shenhe, for F2P Players you might want to consider this before pulling Xiao, otherwise you just waste your Freemogems or Free Primogems, Xiao is unique character that need attention to play, because he constantly drain HP with his burst so you want to have a good healer and also you want to consider to invest on his signature weapon or BP weapon because there is only a few F2P weapons for him