First of All, Let’s Hide My Younger Brother

Abusive Characters, Academy, Adapted to Manhwa, Androgynous Characters, Aristocracy, Beautiful Female Lead, Broken Engagement, Clever Protagonist, Cross-dressing, European Ambience, Female Protagonist, Handsome Male Lead, Kidnappings, Knights, Love Interest Falls in Love First, Male Yandere, Manipulative Characters, Nobles, Obsessive Love, Past Plays a Big Role, Past Trauma, Persistent Love Interests, Possessive Characters, Royalty, Schemes And Conspiracies, S*xual Abuse, Siblings, Strong Love Interests, Sword And Magic, Sword Wielder, Time Skip, Torture, Tragic Past, Transmigration, Trap, Twisted Personality, Wizards, Younger Love Interests