I Became the Heavenly Demon's Beloved Teacher

Seo Yeon-woo, an ordinary modern man, has possessed the body of a demonic cult instructor in the martial arts BL novel <The Solitary Heavenly Demon>. Moreover, he is the teacher of the child destined to become the Heavenly Demon. For several years, Seo Yeon-woo taught the boy—who was as wary as a kitten—with affection. After the child left, he quit his position as an instructor and was living a mundane life as the owner of an inn in a small village. Until the moment his disciple, now the Heavenly Demon who stands above ten thousand men, stormed in. “This place is too humble to host you, Master. You must move your residence.” The disciple, returning after ten years, does not stop at kidna...