Director Tan, around the same age as Xie Tingnan in his thirties, wearing pristine white shirts. Part of the Golden Triangle of the Beijing Circle with Xie Tingnan and Feng Jinyao. Brothers-in-arms with Xie Tingnan who gather privately every few days. Observed Yu Wanwan's exceptional beauty and noted with surprise that Xie Tingnan had not yet taken her body based on her shy reaction.