Madan no Ou to Vanadis S01

At the time of war in Western Europe, Eleanor Viltaria, one of the Seven Vanadis of Zhcted, leads the war against Brune. In fact, there are seven Vanadis and they are called this because each of them has received a powerful weapon from a dragon to rule over the 7 territories, each having their own government. The power of the Vanadis instills fear and terror in their enemies. A count in the service of the country of Brune, a young archer named Tigrevurmud, tasted it when he was defeated by Eleanor on the battlefield. However, Eleanor decided to spare his life after seeing his skill. Instead, he must serve Eleanor.