教主和小师妹的故事 (2019)

Translated title: The Story of the Demon Cult Leader & the Decent Miss

Ye Xiao Qi, a young disciple, follows her brother secretly as he goes to a martial conference. On the way there, she meets a mysterious woman, Xiao Rhu Feng, who is very skilled at martial arts. She decides to follow her to get her to become her master.