isaigiati's manga / #omegaverse BL(223)

In short the alpha whose hv relationship with the older twin, a beta 'accidentally' rape/mate w the younger twin, an omega. The beta run away and yrs later the omega died, the beta hesitantly return. The alpha shows the younger twin omegas apology letters to older twin beta and he, the beta immediately accepts the apology. Then wallaaa the drama solved. The omake not even redeem how messy the conclusion is. The beta need to be w someone else n hv his own happy life rather than be a replacement. 2nd story is messy and it's all over the place, scum characters.