Just after Yun Yao, the eldest daughter of the Yun family, leaves her grandfather’s Yun Family Manor, her aunt by marriage, the wife of her father’s younger brother Yun Huaixin, sends assassins after her. By chance, she meets Lan Yueya, leader of the Blue Moon Pavilion, an assassin organization, whose help allows her to escape. When Yun Yao returns home, she discovers that her memories are fragmented. But nothing can stop her from investigating the truth behind her parents’ disappearance.
Since its founding, the Xuanyuan Dynasty has always passed the throne to a legitimate heir, regardless of gender. But what hidden schemes lie behind the dynasty’s glittering facade? Few people know. Mo Ziyuan, the Xuanyuan Dynasty’s “idle” prince, also bears a tremendous responsibility.
Even if you return having completely forgotten me, it won’t matter. As long as I still remember you, that is enough. In this life, I will protect you, no matter what.