I Changed Classes to Butcher and Bound the Strongest Slaughter System from the Start

This is a world where games and reality are intertwined. Everyone awakens a class at the age of sixteen. Classes fall into three main categories: combat, support, and life. The protagonist, Ye Chen, awakens a life-class profession: butcher. With a butcher's cleaver in hand, the world is his. One cleaver, and every prodigy falls. A cold mechanical voice rang in Ye Chen's ear: [Host's emotional peak has exceeded the critical threshold...] [Keyword triggered: “Thirty years east of the river, thirty years west of the river. Never look down on a poor young man.”] [Password correct.] [The Strongest Slaughter System is beginning its binding process.]