Maou to Musume to Saikyou no Ossan

A human man, possessing immense power, finds himself in a world dominated by demons. He is taken in by the daughter of the demon lord, who rules over this realm. Together, they navigate their unusual living arrangement, balancing coexistence and mutual respect. The man, known as the strongest in his own right, lives under the roof of the demon lord's family. The daughter, responsible for managing their household, oversees daily life. Their interactions form the core of the narrative, focusing on domestic life and the dynamics between them. The man's strength is acknowledged, yet his role remains primarily within the home. The story centers on their shared experiences, highlighting the contrast between their origins and the evolving relationship they develop.