Geu Gyeolhon Jega Halgeyo

Lilian McKellion, the girl who wanted to avoid a bad end, willingly went to the insomniac emperor in place of her sister, Laelin. She is tasked to help the sleepless emperor, who was cursed by a witch, by using her ability to induce sleep whenever she touches another person's body with her lips. Can Lilianne survive being with the emperor, ‘Kael Rue Kaldorf?' (Source: Kakao, translated) *Note: This is as promo one-shot for the web novel.*