Clevatess: Majuu no Ou to Akago to Kabane no Yuusha

The story centers on the the titular Clevatess, the lord of all magical beasts, who wields both uncanny intellect and destructive power. Frustrated by the 13 heroes tasked to destroy him, he has decided to be rid of humanity once and for all. However, he has been charged with one nuisance: the care ....