During the 17th century, the Lombardia Alliance and the Holy Aeimar Empire are at war for power. Lombardia sends its ruler to the royal city of Constantinople for safety. Cassius Palvis follows as a clerk. Not knowing anything about the royal capitol, Cassius decides to buy a slave. Cassius heads for the slave-grounds and is shocked to see how they are treated. Nevertheless, he buys a slave recommended by his friend. Cassius can do whatever he wants to do with his slave now. Will this all end when the war finally gets out of control? What will happen?