The alpha is the poor one and the omega is the rich one. Something like Black Keys on webtoon
http://www.mangago.zone/read-manga/unromantic/
Thank you!!!(⌒▽⌒)
http://www.mangago.zone/read-manga/monetary_love/ヾ(❀╹◡╹)ﾉ~
Already tread this but thank you (⌒▽⌒)
The alpha is the poor one and the omega is the rich one. Something like Black Keys on webtoon