On the day of the wedding, the bride died mysteriously and tragically. The last person to see her was Song Jiyang, the "genius of the school" in the medical school.
But no one knows that Song Jiyang has been dead for five years, and the current "Song Jiyang" is Qi An who has taken his place. He "put on" the "vest" of his best friend and returned home, vowing to uncover the dark truth about drug smuggling. However, the low heels under the bride's wedding dress, the threat from the gambler's father after his broken finger, the strange smell of earth dragon oil in the flower pot... Every link pushes him into the abyss.
The danger goes beyond lies.
Pei Qiumin, an old friend from the past, pressed closer and closer, saying "Song Jiyang has been dead a long time ago" almost defeated Qi An's disguise. This stern law professor is Qi An's weakness and the only sword he can trust.
The two went from confrontation to joining forces, only to discover that behind the conspiracy was the shocking secret of Song Jiyang's "Return of the Dead" - the empty coffin at the funeral, the death of Huang Xian, and the deadly pursuit of transnational drug lords...
There is only a thin line between falsehood and truth.
While Qi An used the sense of smell of the "humanoid mass spectrometer" to uncover the mystery of Dilong Oil, Pei Qiumin used the cold blade of law to uncover the dirty inside story of the Song family's murder case ten years ago.
Twin identities, bloody transactions, life and death game...
In this deadly game that spans ten years, no one can escape unscathed.
"Qi An, you can't escape."
"Pei Qiu Ming, this time, I want you to go to hell with me."