u want bl?
http://www.mangago.me/read-manga/hyacinth/ (first story. not really omegaverse, but close)
http://www.mangago.me/read-manga/heat_and_run/
http://www.mangago.me/read-manga/love_is_an_illusion/?hVC1
http://www.mangago.me/read-manga/the_alpha_s_bride/
If u want bl, i highly suggest Love is an illusion and how to chase an alpha HAHAHAHAHA>"<
Our omega leader-nim. It's a slow burn though
http://www.mangago.me/read-manga/sayonara_alpha/
I get it the cover looks illegal but trust me it gets legal later on the manga
oh its bl (⌒▽⌒)
Where an omega didn't know that he is an omega at all. Or an omega pretending to be an alpha or a beta story.