I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too. Vol. 7

Demonic forces began their attack on humanity by invading the kingdom...but Yuuya exterminated them before they could really get started! His control over demonic and holy powers elevates him to a whole other level. He is preparing to evolve into his final form when he's attacked by a god who is intent on preventing that evolution! The battle begins between those who seek to decide the fate of humanity.