The Protagonist's Hidden Strength summary: In a world on the brink of doom, renowned summoner Kim Songcheol, known as the "Enemy of the World” with (Physics, Max.Lvl), grapples with an incorporeal demon king defying physics. To combat this, he conceals his strength and embraces magic, journeying back from the 'Summoning Citadel' as a novice sorcerer. This gripping tale unfolds as he unravels the enigmatic forces, striving to save the world from imminent destruction.Original Webtoon:,