Tsukasa Ninomiya, a young man who dreams of becoming a Hunter awakens to the S-rank job “Trap Master”, a class that rules over all traps within dungeons. Those who control traps are invincible inside a dungeon. With his skills, Ninomiya takes complete command of the terrain itself, annihilating monsters through devastating chains of traps—flames, falling boulders, chainsaws, and more. “I’ll set a one-way ticket to hell, the Death Trap, for you!” An overpowered, exhilarating domination battle action story begins, as an extraordinary outlier charges straight toward becoming the strongest in the world!