SMUT: I Summoned The Demon Lord curvey and broken Daughter Novel

Minato Katana, a twenty-year-old university student and web novel enthusiast living in Shibuya, stumbles upon a mysterious book titled "The Realms of Eternity" while searching for a limited edition novel late one night. Handed to him by a peculiar old woman, the tome initially appears to be nothing more than a forgotten work. However, upon opening it out of curiosity, Minato discovers it contains an ancient summoning ritual. Before he can comprehend what is happening, he accidentally performs the ritual and inadvertently brings the Demon Lord's daughter directly into his small apartment. The demoness makes herself at home, treating him as nothing but her personal sustenance source and asserting her dominance over him. What begins as an unexpected supernatural intrusion quickly becomes complicated, with Minato struggling to manage the chaotic new reality of sharing his living space with a powerful demon while navigating the mysterious forces that have altered his life forever.