LOOKING FOR THIS OMEGAVERSE MANHWA

the story goes like this, the mc was a beta at first then manifested and became an omega. and the ml said sum bullshit to him and said “im glad ur a beta yada yada” and the mc got pregnant and ran away but the ml found him and i forgot whats next. i remember that the ml’s father is also crazy coz he experimented on the ml and is tryinh to do the same thing with his son. the mc have brown hair and the ml got black hair. PLS COMMENT IF YOU KNOW! THANKS AHEADDDDD