Solo Leveling is a fantasy action series about Sung Jinwoo, the world's weakest hunter, who gains a unique ability to level up like a video game character after a near-fatal dungeon experience, transforming from prey to a powerful force battling monsters emerging from mysterious gates. It follows his journey of growth, uncovering secrets, and becoming incredibly strong, blending intense action with a compelling progression system, originating from a popular web novel and webtoon.