The Demon and His Sorcerer || SakuYama

Sakusa Kiyoomi who has finally woke up after decades. Yamaguchi Tadashi, who works for Karasuno Inc. to kill the demons, Yamaguchi has a new mission. To kill the strongest demon out of the demons. It's a duel. Strongest Demon vs. Strongest Sorcerer. Soon, their doings are forbidden