During the self-defense counterattack against Vietnam, Zhao Da Sheng, the commander of the reconnaissance company, lost his memory due to injuries and was saved by fraternal troops. Zhao Da Sheng's comrade-in-arms Yu Zhong Jun, thought that he had died, and according to their previous promise, he took good care of Zhao Da Sheng's wife Wang Yu Lan and son Zhao Xiao Jun, and the three formed a new family. A few years later, Zhao Da Sheng, who recovered his memory, returned to his hometown, only to find that his wife had remarried a friend.
But he doesn't have much time , to deal with his personal issues - soon, he's ordered to lead a joint investigation team to investigate the Yangpu Port hazardous chemical explosion case. And as a member of Dongjiang City Discipline Inspection Commission, Da Sheng, takes the issue very seriously. Soon, Da Sheng, who is now investigating, discovers that the city is full of connections between politics and the military, and everything is not made easier by the fact that his former companion becomes the mayor of the city.
Police detective Zhao Yi Chen's wife, Hu Jia Ying, who is six months pregnant, disappears one day leaving behind nothing but an 11-second emergency call. Nine years later, he receives a letter that leads him to a stranger's home, where he learns that his wife has been dead for a year and has left behind a mute 9-year old daughter.
The drama tells both the story of Zhao Yi Chen's relationship with Hu Jia Ying and his investigation of the strange circumstances of her death, in which he uncovers shocking information about her.
Adapted from a novel of the same name by Sunness
