Otome Game no Heroine de Saikyou Survival

Alicia, an orphan in a world of swords and magic, learns she is the heroine of an otome game—a fate she rejects. Taking the name Aria, she masters weapons and magic, becoming the feared "Ash-Crowned Princess of Slaughter." But when she accepts a job guarding the villainess, she’s drawn into a deadly noble conflict. Determined to forge her own path, she fights to shatter the game's destiny!