NULL? I’M THE DEMON-HUNTER KING

In the desolate wasteland tyrannized by the Obsidian Council, countless toiling slaves linger in endless suffering. Kyle, a mining slave branded as Null for his total absence of magical power, lives at the bottom of this cruel world. Devoid of the magic that governs all power and status in the guild system, he bears relentless humiliation and brutal oppression from overseer Grimm, the arrogant bully Huck, and every disdainful member of the council’s guild. His miserable life takes a fateful turn when his worn machete snaps during tedious mining work. Left helpless in the discarded scrap metal pit, he stumbles upon the ancient heavy sword "Soul Devourer". The mysterious relic possesses extraordinary power: it devours the vitality of all living things, forges and strengthens Kyle’s mortal flesh, and can shrink into a faint tattoo etched on his arm, hiding in plain sight. Soon after, Kyle is exiled to the barren Ashen Woods, where loose rules grant him a sliver of rare freedom. He seizes the chance to train secretly with Soul Devourer, and his body evolves rapidly beyond ordinary mortals. When Huck discovers his hidden secret, he leads a group of thugs to ambush and kill Kyle. Yet the once powerless slave strikes back fiercely and slays Huck in a brutal battle. The kill triggers a terrifying dormant power within Kyle—the Void Core. Unlike the common magic of the Obsidian Council, this forbidden force transcends magic, capable of annihilating all matter and existence on a physica