Lan Hongsi, a girl with super powers, traveled through time and space in an accident and came to the Western Jin Dynasty where heroes were in chaos.
In order to survive in troubled times, she relied on her superpowers to gain a reputation as a good teacher in the martial arts world. By chance, she met Sima Wei, the king of Chu, and fell in love with her.
Deeply in love with him, Sima Wei was arrogant and ambitious. He wanted to take back the power of the Western Jin Dynasty from the hands of his uncle Yang Jun, so he wanted to marry Jia Jia.
Later, they joined forces to deal with the three Yang family clans, and promised that the day Xiaolan's regime returned to the Sima family would be the day she became his princess.
To realize Sima Wei's ambition, Xiaolan decided to help him silently