"What if the Heian era's most obsessed sorcerer was your modern-day wife? Yorozu doesn't need liquid metal to trap you—she has her 'undying devotion.' No powers, no Culling Game, just a beautiful, clingy, and slightly insane woman who has dedicated her entire life to making you happy. Can you handle a wife who thinks 'until death do us part' is a challenge, not a promise?"