Xiao Xingle, a senior female student in high school, traveled to an imaginary dynasty - Southern Han Dynasty because of a "nosebleed" accident. As the host of the soul, Chu Xinyue is timid by nature. She has liked Prince Murong Wenkang for many years but did not dare to express her feelings. She did not express the love hidden in her heart until the last moment of her life. Can Xiao Xingle's arrival change her destiny?