Writer Brando (Zheng Hao) and his wife's relationship break down. After the couple divorce, their 13-year-old daughter is left to live with her mother.

An independent career woman who wants a family without a husband and a man who has no interest in a family of his own, one day go through something unexpected and become a family.

In the flourishing Yin Dynasty, several mystical murder cases by fire occur in Daye, the capital. All of them are strange, terrifying, and mysterious. Shi Hao Xuan from Tianzhao Prefecture and Xuan Kun of the City God Temple get involved to find out the truth. Solving the enigmas, they discover the truth about the Fire Case of 20 years ago that exterminate the whole family, while a secret file reveals their identities. A series of delicately planned conspiracies are unveiled amidst hatred and ambitions.

In the chaotic world of the Three Kingdoms, Zhao Yun, who should have been living in peace, is drawn into the chaos of the war.