BL

For me omegaverse means male pregnancy, you can this list of mine
https://www.mangago.zone/home/mangalist/2924701/

This is the best, also it has since been re-done following a longstanding hiatus
https://www.mangago.zone/read-manga/dear_benjamin/

Also these
https://www.mangago.zone/read-manga/love_shuttle/

https://www.mangago.zone/read-manga/gold_gray/

https://www.mangago.zone/read-manga/kashikomarimashita_destiny/

https://www.mangago.zone/home/mangalist/313975/