The Dark Lord's Confession

What happens if you accidentally summon the Dark Lord, the greatest adversary of the entire continent? Over a thousand years ago, a fierce battle resulted in cursed individuals turning into demonic magicians, while those blessed became holy knights dedicated to protecting the kingdom. Lapis, who hides her identity as a magician and dreams of becoming a holy knight, inadvertently summons the Dark Lord. Along with the Dark Lord's puzzling confession, Lapis begins her journey to become a holy knight! Original Webtoon: Naver Webtoon, Naver Series Official Translations: English, Japanese, Simplified Chinese Note: In response to frequent inquiries, the author has confirmed that most, if not all, characters are bisexual, though there are a few gay characters among them. (Source)