Teito no Juliet ~Musai no Hanayome ga Shiawase ni Naru made~

The power to 'Enchant' men, making them fall in love and obey, came at a terrible cost: draining the user’s lifespan. Azusa, born into a family with this cursed lineage but lacking the talent herself, vows to eradicate the 'Enchantment' bloodline to save her sister. To achieve this, she enters a strategic marriage with Yukiya, a man who harbors hatred for the 'Enchantment' power. Despite their families’ bitter rivalry...