Heion Sedai no Idaten-tachi
When mankind was on the verge of extinction, the god suddenly appeared. 800 years have passed since Idaten, the god of war who made a sudden appearance, sealed off the demons. Time passed... The demons resurrected once again in front of Idaten, who were born in an era of peace and had never experienced a battle. The battle for the survival of gods, humans, and demons alike begins now!!