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manhwa
-Born with a powerful supernatural ability, Un Jonghyeon becomes a candidate for the next emperor despite being only the seventh prince. While living a lonely life in the imperial palace, a new servant named Yuri appears before him one day. “Swear that you will serve me until the day your life ends.” Yuri is innocent but somehow constantly catches Jonghyeon’s attention. Little by little, he begins to open his heart to him. Three years later, the day of Jonghyeon’s coming-of-age ceremony approaches… **Original Webtoon:** [Lezhin](https://lezhin.com/ko/comic/changcheon), [Bomtoon](https://bomtoon.com/detail/moon_open_night) **Official Translations:** Japanese: [Beltoon](https://www.beltoon.jp/detail/genunsouten), [Lezhin](https://www.lezhin.jp/comic/genunsouten), [cmoa](https://www.cmoa.jp/title/319218/) Others: [T.Chinese](https://www.bomtoon.tw/detail/genunsouten)
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Born with a powerful supernatural ability, Un Jonghyeon becomes a candidate for the next emperor despite being only the seventh prince. While living a lonely life in the imperial palace, a new servant named Yuri appears before him one day. “Swear that you will serve me until the day your life ends.” Yuri is innocent but somehow constantly catches Jonghyeon’s attention. Little by little, he begins to open his heart to him. Three years later, the day of Jonghyeon’s coming-of-age ceremony approaches… **Original Webtoon:** [Lezhin](https://lezhin.com/ko/comic/changcheon), [Bomtoon](https://bomtoon.com/detail/moon_open_night) **Official Translations:** Japanese: [Beltoon](https://www.beltoon.jp/detail/genunsouten), [Lezhin](https://www.lezhin.jp/comic/genunsouten), [cmoa](https://www.cmoa.jp/title/319218/) Others: [T.Chinese](https://www.bomtoon.tw/detail/genunsouten)