Holy Corpse Rising Graphic Novel Volume 06

"In fifteenth century Rome witches have declared war against humanity. A young man named Nikola, whose parents were cruelly murdered by a witch before his eyes, discovers that he is now the key to winning the war. Using sorcery skills acquired through years of careful study, Nikola must revive twelve witches known as the 'First Witches' who will become his allies and weapons to defeat the other evil witches. But there is one small hitch: to revive them from their eternal slumber, Nikola must form a marriage contract with each witch. Just how many witches can Nikola marry in order to save the world?"