His Skill's Poison Can Stack Infinitely,Killing One Monster Increases His Poison Power by 1,No Limit

What the story is about

In a world where people awaken combat classes and level up through dungeons, Su Chun becomes an exceptionally powerful poison mage whose venom grows stronger with every kill. As he dominates dungeon runs and a high-stakes national exam, his poison skills turn even the toughest monsters into easy prey.