Get Violated!

You normally play as the female character, however when you enter in combat you control the opponents. To advance in the story you have to make the FMC become pregnant. that way you can send her children to the demon world to battle against the demon lord. The ability and power of the children will depend on theamount of semen ejaculated inside her womb.
The FMC suddenly gets killed. Then a hot demon appears and offers her a deal in exchange of keeping her alive. One of the conditions is that she needs to conceived as many children as she can to help her out battle against the demon's father (te demon lord). On the other hand, three childhood friends live in the same apartment building and two women are in a relationship. The relationship between two women and three childhood friends who live in the same apartmentwill get messy (NTR).