Bride of Ignat
MC is sent ot mountain to be a dragon's bride. He isn't fooled or hated by villagers. It just sort of happens. He wants to be the dragon's bride and sleep with him but the dragon thinks it will kill him so he won't do it at least up until the end of chapter 2
The Rogue Prince Is Secretly an Omega
Unfinished Business
Seme forces uke to become an omega (was an alpha originally). It seems like the seme and uke were childhood friends. Ukr remembers him but not his face so he doesn't know that seme is his ex friend Raws https://toonkor340.com/%EB%AF%B8%EC%99%84%EA%B4%80%EA%B3%84 Chapter 50 Sooner english chapters https://zinchanmanga.net/manga/unfinished-relationship/chapter-34-5/ Chapter 34
Turning
raws https://toonkor321.com/%ED%84%B0%EB%8B%9D chapter 30
New Alpha Son, Old Omega Father
Unmei Tariuru Boku ra no Hanashi
Alpha recounter with beta MC and fools him into taking pills to turn him into an omega so he wouldn't be able to live without him
Shadow of the Reunion