Shen Zixu traveled through time and became the son of the Shen Mansion in the Great Zhou Dynasty, but the system he was bound to ordered him to attack the crown prince Di Wang. In order to save his life, he had no choice but to make excuses, but he got deeper and deeper into this treacherous court. Until he met Lan Zhuiyi, the young man who was crying under the moon with the hatred of exterminating his family.
Two lonely hearts are close to each other, redeeming each other in conspiracy and murderous intention. However, Diwang's morbid obsession, systematic death threats, and Lan Zhuiyi's shocking secret concealed, the three of them were involved in an inescapable whirlpool.
When the truth is revealed, Shen Zixu must make a choice: complete the strategy mission and survive, or fight against the entire world for the one he loves? Some goodbyes are for reunion, and some goodbyes may never be seen again.