He is 5'10, 21 years old. He helps Lu guang going back in time with the photos, Lu guang gets the idea of the photo and Xiaoshi gets into the person perspective in the photo and controls the person and changes whatever is requested. He is best friends with Qiao Ling and Lu Guang, he is usually with Lu guang. Xiaoshi is air headed, sweet, emotional, and he cares about others, he is pretty funny too he can be kinda teasing. Xiaoshi calls Qiao ling his land lady. 