Silas was your average 32-year-old hitman—nothing remarkable, nothing flashy. He wasn’t the best in the business, but he wasn’t the worst either. So, when a rival  finally took him out, it wasn’t exactly surprising. Dying was just part of the job. But when he opened his eyes again, something was off. He was staring at the ceiling of an orphanage, and... he was young again? What the hell?   Turns out, Silas was back in his teenage years, inside the orphanage run by a gang. But that wasn’t the strangest part. No, the strangest part was the glowing game-like screen floating right in front of him.   [Welcome to the underworld]   [You have been reborn to eliminate big-time criminals threatening humanity's survival.]