The heroine disguises herself as a man.
A female college student in Kochi traveled back in time after class in Modern History and woke up to find that she was the orphan of the Dongfang family disguised as a man, Dongfang Xuyu.
When he was seven years old, his father, Dongfang Hanguan, lived on the left to admonish the officials, but because of his remarks, he was estranged from the emperor and executed.
Only one girl, whose real name was Dongfang Xiaoqing, escaped and was raised by Cheng Yi and others, and she passed the exam to rectify her father's name.
But when a different soul occupies the original body, will everything remain the same?