After a car accident, Shen Hanxing realizes her lover, He Chen, has been replaced by his twin brother, He Can. To uncover the truth, she pretends to be engaged to He Chen's uncle, Zhong Sihuai, in order to get closer to He Can. However, as her investigation deepens and their relationship grows more complex, Shen Hanxing begins to suspect that the man she's been with all along may actually be the real He Chen.
Set in the thriving Celestial Dynasty, the prestigious Celestial Authority Academy is established by four imperial families vying for influence. A celebrated writer, admired even by the Empress, enters the academy without an exam, only to reveal she's a woman in disguise. As her charm and talent captivate those around her, an enchanting and grand campus love story unfolds.