A Heroine's Isekai Monster Wives Harem

Tired of her unfortunate, mundane existence, Reiko falls asleep one night longing for a complete change of life, only to wake up in a startling new reality. She finds herself inhabiting the body of Laina, the legendary hero of a fantastic isekai realm. However, this seemingly idyllic fantasy world harbors a monumental crisis, and the fate of the entire realm now rests upon an unexpected and daunting condition. To secure the future of the world, Reiko must navigate the overwhelming demands of satisfying all five of Laina's demonic wives. Among these formidable partners is Gagaka, the fierce beast champion. Thrust into a situation far beyond her past experience, Reiko faces a high-stakes dilemma: can she successfully protect her virtue, or will her new feline spouse push her to her absolute limits and make her howl?