He was once the feared principal criminal of "China's First Criminal Case". On the eve of his execution, he was reborn at the age of seventeen with a twist of fate.
In this life, Zhang Jun looked at his calloused hands and vowed not to be that bloodthirsty gangster again.
In order to atone for his sins, he accepted a secret mission from the police, sneaked into the flourishing Changde underworld, and became the most dangerous undercover agent.
In the midst of vendettas, the restructuring of state-owned enterprises, and the ups and downs of the entertainment industry, he thought he had forgotten how to shed tears.
Until the actress with stars in her eyes asked him softly: "Zhang Jun, are you a human or a ghost?"
He was shocked to realize that the hardest thing to escape in this life was his own heart.