Under the Oak Tree (Web Novel KR)

Tags: Abusive Characters, Adapted to Manhwa, Aristocracy, Arranged Marriage, Award-winning Work, Beautiful Female Lead, Character Growth, Charming Protagonist, Cold Love Interests, Couple Growth, Cruel Characters, Determined Protagonist, Devoted Love Interests, Dragon Slayers, Dragons, Fantasy Creatures, Fantasy World, Fated Lovers, Female Protagonist, First Love, First-time Interc**rse, First-time Intercourse, Forced Marriage, Handsome Male Lead, Jealousy, Kind Love Interests, Kingdom Building, Kingdoms, Knights, Love Interest Falls in Love First, Lovers Reunited, Magic, Magic Beasts, Male Yandere, Marriage, Marriage of Convenience, Mature Protagonist, Misunderstandings, Monsters, Obsessive Love, Outdoor Interc**rse, Outdoor Intercourse, Personality Changes, Possession, Possessive Characters, R-18, Rape, Royalty, Strong Love Interests, Sword And Magic, Time Skip, Timid Protagonist, Tragic Past, Weak Protagonist, Weak to Strong, World Travel, Yandere