プリンセスボディAS～孕み姫たちの後宮物語

Beautiful princess Arin was violated by a gang of mercenaries. While her lover
Herriam spent months away killing others, she was brutalized into depravity at
home. She got pregnant and had an illegitimate daughter, Aqua. When he found
out, Herriam vengefully impregnated Aqua.

By then all decency was gone from the royal family.