Betrayed by his classmates and left to die in the deepest, deadliest labyrinth of another world, bullied high schooler Junpei Takeda awakens a ruthless drive for vengeance! Forced to consume monstrous flesh to survive, he exploits a broken System glitch to infinitely level up his stats and unlock terrifying, overpowered assassin skills. Rising from a helpless weakling to a god-tier predator, he will slaughter his way to the surface to annihilate everyone who wronged him. Unleash your wrath with Dungeon Seeker (Danjon Shīkā, ダンジョンシーカー), the brutal completed manga masterpiece written by Sakamoto 666. If you want to read manga online for free, devour the full English chapters of this top-tier dark fantasy revenge manga today!