Helmut (Kim Nan Sae)

abandoned protagonist auras based on a web novel black-haired characters black-haired male lead black-haired protagonist cross-dressing cross-dressing female lead curses cursed male lead cursed protagonist demons demonic beasts european ambience fantasy world forbidden location forest freedom full color hidden past hidden powers high fantasy idiot protagonist imprisonment long-haired male characters long-haired male lead long-haired protagonist mage female lead mages magic magic school male protagonist mercenary/ies monsters muscular male lead muscular protagonist mysterious benefactors naive protagonist nobility/aristocracy overpowered protagonist protagonist strong from the start purple/violet-eyed characters purple/violet-eyed female lead quiet male lead romantic subplot school secret identity straightforward male lead strong male lead strong protagonist sword and sorcery/magic swords travel weak to strong webtoon white/silver-haired characters white/silver-haired female lead