This Demon Slayer Pillar Is Overpowered Yet Absurdly Cautious

When interdimensional chaos threatens all of existence, elite Patrol Agent Zero faces the Void Worms—reality-devouring monsters bent on rewriting history itself. After single-handedly annihilating the swarm, Zero confronts the Void Mother Worm in a desperate final battle that ends in mutual destruction. Stranded in an unfamiliar dimension by the black hole that saved reality, Zero must navigate a world of demon slayers and breathing techniques. But even as a legendary Pillar, Zero's overwhelming power is matched only by an obsessive caution that baffles allies and enemies alike. In a realm whe…