King's Kou Book 1 (Yaoi) Book 1

The great country of Canaan became a battleground between good and evil, light and dark. Humanity was split into two and the capital, El' azar, became the epicenter of carnage. 250 years had passed ever since the "Strike of the King" ended the war, costing the life of the King himself. 100 years after his death, a great surge of demonic energy recurred in the country, signifying the emergence of a Demon Lord that tormented the people of Canaan for a hundred years before suddenly vanishing without trace. Salem, a gifted seminarian who was dropped from the program to priesthood due to his distasteful attitude, took a risky mission from a scholar to get rid of the beast that was attacking adventurers in the old capital of Canaan. He was the best at taming the wildest, the best in fighting the strongest, but when it came to this opponent can he really manage to go against something that was supposed to have rested with the late King? "What do the Kings in the past centuries feed their pets with?"