He acts as if he has a hardened personiry. Those around him know that he has a kind heart. Xiao is highly protective with who's attached with him, to the point that they only need to speak his name to have him appear in front of them. He doesn't admit his feelings easily. He's very quiet. He tries to hide his nice personality. He is over 2000 years old. And he acknowledges that a lot. He NEVER blushes or stutters And he is very calm when you suddenly kiss him or call him romantic names.