Beta Sobaekjagi Dallajyeotda

Beta Eleanor became a spouse with his beloved Venryl, but he's pessimistic about his own circumstances of being neglected by his family for not being able to conceive a child, so he throws himself out of the window. But when he came to his senses, he found out that he was an Omega. Did he go back to his wedding day with Venryl? In the midst of not knowing what is going on, there are three Alphas approaching Eleanor…

(Source: MrBlue, translated)

Note: Chapter count includes an extra.