If you’re looking to dive deeper into this trope, check out these standout titles across different platforms:
As the days passed, Kael and Lyra began to experience strange and vivid dreams, hinting at a deeper connection between them. The hero and the demon queen found themselves inexplicably drawn to each other, as if an unseen force was manipulating their destinies. Hero X Demon Queen
This often refers to the series where a hero transmigrates into another world and ends up living with a powerful Demon Queen who was unexpectedly defeated. It is known for its blend of action, comedy, and domestic "slice-of-life" elements. Maoyu (Maoyu Maou Yuusha) If you’re looking to dive deeper into this