Based on a popular South Korean web novel and webtoon, this anime TV series follows the weakest hunter, Sung Jinwoo, as he gains extraordinary powers and levels up after a mysterious system chooses him as its player. What is this action-fantasy series called?

The action-fantasy series described is called Solo Leveling (Review). This highly acclaimed title originated as a popular South Korean web novel written by Chugong, which later received an equally successful webtoon adaptation illustrated by Dubu (Redice Studio). The narrative centers on Sung Jinwoo, who begins as the weakest E-rank hunter in a world where humanity battles monsters from interdimensional gates.

Jinwoo's life takes a dramatic turn after a near-fatal encounter in a hidden "double dungeon." He is chosen by a mysterious entity known as "The System," which grants him the unique ability to "level up" his strength, skills, and abilities like a video game character. This power is extraordinary because, unlike other hunters whose abilities are fixed upon awakening, Jinwoo can continuously grow stronger, pushing past his limits and ascending to unprecedented power.

The series gained immense global popularity as a webtoon, amassing over 14.3 billion views and prompting widespread demand for an animated adaptation. Produced by A-1 Pictures, the anime television series debuted in 2024 and quickly became a phenomenon, breaking records as one of the most-watched and highest-rated anime on platforms like Crunchyroll. Its captivating storyline, intense action sequences, and the satisfying journey of an underdog protagonist resonate deeply with fans worldwide.