A mixed-race boy in Mexico who rescued Xiao Wei (Wei Zhenye) during a street fight and later became his best friend. When shown a photo of He Zheng, Yang Cheng commented that He Zheng is beautiful. Xiao Wei asked Yang Cheng to give him a tattoo to look tougher, and Yang Cheng agreed after saying He Zheng's beauty was why Xiao Wei couldn't forget him.
