This drama was adapted from the real case of Wang Xuemei , the Chinese chief female forensic doctor.

This drama was adapted from the real case of Wang Xuemei , the Chinese chief female forensic doctor.

The drama tells the story of a single mother and a man, who just woke up, with amnesia. Hawick plays a man, who had just awaken from a 6-years-long coma, has no memory of who he is but only with a memory of Yan Song being his wife. Yan Song, though, insist she has never seen that man in her life! Their encounter spins into a pure love that is filled with many questions, seeking answers that leads to the exposure of terrible secrets...

During the Wei and Jin Dynasties, the Yan State was established by Xianbei's Murong family and the wolf tribe outside the mainlands. The Yan king was young, and political battles between the royal families were prosperous. An incident of an adoptive daughter causes the Duke of Zhen's manor to be turned upside down. The eldest son Murong Yan was beheaded, the second son Murong Chen was sent to exile, and the adoptive daughter Murong Yi was sent back to the Wolf tribe's Khan Ming Yefeng, cast aside by the Yan people. Under the help of the evil spirits, Murong Yan, who faked his death, wants to make a comeback and win the ancient gods. Murong Chen studied the powers of vanquishing devils in order to take revenge, and he meets Murong Yi who has transformed into a devil. The three siblings were being coerced by the hate and revenge of the nations, leading to the unraveling of a thousand-year conspiracy to be unraveled.

At the turn of the Qing Dynasty and the Republic of China, Lin Mengchen, the sole survivor of her family's ruin, is sold into a ghost wedding. She's rescued by Xiaosheng, an assassin from the Blood Sacrifice Hall, and they live as brother and sister. Ten years later, while Xiaosheng hides his dual identity as a businessman and assassin, Mengchen secretly joins the Blood Sacrifice Hall, becoming his disciple.