In a world that shows no mercy to the weak, Yunho falls from a black sky into a sunless hell... where survival means devouring the hearts of monsters.
From a crushed janitor to a desperate fighter facing an unstoppable Spider Queen, everything changes in a single explosive moment—and a cruel system that grants him nothing… until he kills.
"Level Up: Hellbound System" begins with a fiery first chapter blending thrill, survival, and psychological horror.
The protagonist doesn’t own power… he steals it straight from the enemy’s heart.
Do you dare enter the first dungeon?
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