Apocalypse Baby

Meet Alex Knight, a hardworking young man burdened by crushing debt and a bleak future. When his new boss turns his life into a waking nightmare, Alex finds himself trapped in a job he can't escape, his future held hostage by the whims of a tyrant. Just when he believes he has one anchor left—his girlfriend's love—a devastating betrayal leaves him utterly broken. But then the world changes. The system descends, dragging everyone into a chaotic new reality. Alex becomes the first to sync with it, earning a mysterious title: [Apocalypse Baby] [You have awakened the skill: Exploding Touch] [Anything you touch turns into a bomb.] Armed with a deadly gift, Alex rises from the ashes of his former life to become an unstoppable force in an urban fantasy world where power rules and vengeance drives him forward. — Description from novelcodex.org