Since childhood, Ethan was bullied relentlessly in the orphanage for his unique heterochromia. Taken in and raised by mafia heir Lorenzo, he became a shadow killer. He handled dirty business by day and endured Lorenzo’s possessive bondage by night.Three times, he was forced to take the blame for Marco, Lorenzo’s beloved man and also his own blood brother. Tormented and abused in prison, Ethan’s heart died completely. After learning Marco’s true vicious nature, Lorenzo was left with nothing but an urn, drowning in endless regret.Five years later, at an arms exhibition, a mysterious AI expert with heterochromia suddenly appears beside Fabrizio, the mafia godfather and Lorenzo’s uncle. His stunning hidden identity shocks everyone in the underworld.