Tang Xiaotian and Zhao Zhiwei are two different roles with the following differences:

Daditang (1991) was born in Tianjin on June 2nd. China film actor and model, graduated from Beijing Institute of Fashion Technology.

Zhao Zhiwei,1was born in Lanzhou, Gansu on August 8, 1994. He is an actor and singer in China and graduated from Shanghai Theatre Academy.