Undercover policeman Gu Shen investigates the shady story and approaches the heir to the business empire Shen Mu. He successfully sneaked into Shen Mu's side, but found that this gentle and gentle young man was also secretly investigating him.
The two went from testing each other to being forced to join forces. When the secrets of their identities were revealed layer by layer, and when the dark truth surfaced, they were shocked to realize that the other party was not an enemy, but the only light in the abyss.
