What is the constellation of Yulexuan _ What is the identity of Yulexuan?

When did Yu Lexuan know that Wen Bin was a woman?

In the TV series The Scholar, Yu Lexuan discovered that Xue Wenbin was a girl in episode 16. In the plot, Yulexuan went to Xue Wenbin, only to find that she was not in the room. Rain Le Xuan found the woodshed all the way and found something moving inside, but he didn't know it was Snow Wen Bin who went to take a bath. He inadvertently looked in through a crack in the window. As a result, he saw Xue Wen Bin wearing long hair and taking off her coat, revealing a woman's slender waist and fair skin.

The Scholar is an inspirational school drama in ancient costume, starring kiku, Song, Richards, Nicole,,,, Gong Beibi, Zhang, Yu Bo, Wang Ce, Yang Zihua and Wang Haojun. The play is adapted from the novel Days of Confucian Scholars in Sungkyunkwan Hall, which tells the story of Xue Wenxi, a poor family, who entered a cloud school where only men can study by mistake. She and Feng, Yu Lexuan, Lei Zexin and many other students overcame difficulties and grew up together, and wrote a romantic story of a group of ambitious young people who were wanton and youthful.