Kuroinu Kedakaki Seijo wa Hakudaku ni Somaru - 4

This hentai about a fantastic world with magic, elves and monsters. The monsters, as it was accepted, borely people - robbed villages, stole in captivity, raped girls. At one point, people are tired of it and they decided to fight back. Seven knights of warriors of different states united with the goddess of the highest elves in "Union of Knights ". Each of them erected along the fortress in order to protect the adjacent territories of people.
Not only monsters threatened the peaceful life of people, but also raids of mercenaries. Previously, these were scattered attacks that did not pose a great threat. The mercenaries did not long for the authorities, but simply robbed for the sake of profit, so that later they had fun from the heart. But everything changed when a stranger came. His name was Volt and, under his leadership, he united the mercenaries into one large integral army. He was a cunning and cooked and used all possible means to strengthen his army. For example, he enlisted his support from monsters, and also captured one black elf known as "Black Queen ", which commanded terrible dark magic. So gathering such an awesome power under his wing, he advanced to destroy the union of knights, and then subjugate the whole world.