Anastasia to 7-nin no Himegami ~Inmon no Rakuin~

The Kingdom of Asgard, the central nation of planet Earth, is ruled by the chief god Odin, his family, and their vassals—the Aesir gods. Famed for their bravery and beauty is the Valhalla Corps, led by the goddess Anastasia. It is composed of divine women such as the first princess, Brunhild. Even the enemy nation of Niflheim, home of the giants opposing Asgard, had been effortlessly repelled time and again thanks to the goddesses' valor. However, the balance of power is disrupted by Loki—a hideous man, born of both human and godly blood. This man, consumed by inferiority complexes, begins to dominate the minds of the goddesses using the <Hack> ability bestowed upon him by the giants. One by one, the goddesses fall. Their wombs and breasts are branded with lewd symbols, assaulted by vile men and monsters, impregnated, and ultimately betray their kings and fiancés—!