Kai had everything. Wealth beyond imagination. Pleasure beyond excess. Power beyond mortality. He became a demi-god... the absolute peak of existence. And yet- He still felt empty. So he chose death, hoping the void inside him would finally be filled. But fate laughed. Instead of ending, his life restarted. Kai awakens in modern Seoul, trapped in the body of a disgraced heir... and bound to a mocking, sadistic System known as the Void-Filler. As the world marches toward a frozen apocalypse filled with monsters, betrayal, and desperation, Kai is given a choice: Will he become humanity's savior... Or its coldest predator? Because this time... The hero doesn't care