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 an SSS-rank Venom Mage, Su Chen discovers that every kill permanently increases the maximum strength of his deadly, hard-to-remove poison. He rapidly becomes a powerhouse, saving students from an abyss invasion before tackling a nightmare advancement dungeon whose respawning enemies let him grow even stronger.