After Traveling Through Time, I Became a National Preceptor Disguised as a Man.

Gu Yao, a modern woman who traveled to the feudal dynasty, disguised herself as a man and became a national preceptor. She seems gentle but is actually violent. She is smart, has modern knowledge and the ability to predict plots. In this world where monks are divided into hierarchies, she faces many challenges. The minister Lin Zhao attempts to usurp the throne, the beloved concubine Su Wan regards her as her enemy, and the competitor Zhao Xuan is against her. Prince Xu Lin is calm, mysterious, affectionate and dedicated, and with the help of Taifu Xiao and Ye Ling, she wants to protect the country and her lover in the power struggle.