After discovering his estranged daughter's link to mysterious murders, a forensic detective with Asperger's syndrome risks everything to solve the case.

Xue Fangfei, the daughter of a well-off county magistrate lost everything after a major upheaval. Saved by Jiang Li, the daughter of the Secretariat Director, she took on the identity of Jiang Li and returned to the capital. With the help of Duke Xiao Heng and others, she overcame numerous hardships, tirelessly fought against injustice, rescued her father who had been wrongly imprisoned, assisted Xiao Heng in upholding justice, protecting the common people, and ultimately regained a beautiful life.

The drama tells the story of a group of individuals with different backgrounds who were unexpectedly drawn into a mysterious treasure-hunting journey during the late Qing Dynasty. Amidst the grand and tumultuous historical tide, they gradually strengthened their ideals of saving the country.