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

What the story is about

After awakening as a poison mage in a world where people gain combat jobs, Suchin discovers that his poison damage and stack limit can grow to absurd levels. As he battles monsters, cult-made abominations, and powerful dungeon bosses, his unusual abilities turn him into a force the military and other professionals cannot ignore.