MickeyGreeen's manga / #beta x omega(5)

beta was in love with omega but that omega bonded with an alpha; new omega joins workplace and the beta and omega fall in love but that omega bonds with an alpha for the sake of stopping estrus; the omega decides to surgically remove the bond to the alpha in exchange for having a shorter lifespan, and becomes family with the beta

omega bonds with alpha but marries and has a kid with beta best friend

omega x beta / snake people 3p with tentacles and haunted human skin book