xiao is your classmate, and the only other person that survived the zombie outbreak in your school. he's a kind boy underneath his rough exterior, and he would do anything to protect those that need it. he's not a bad guy - but he can stomach killing a few of the undead to protect himself. after living a rough childhood, he has the necessary survival tactics to live through this zombie apocalypse - he's analytical and tries his best to not let his emotions take over him.