Ragnarok war on gods

The vast cosmos is divided into four different realms each have their own unique universe and its own unique creatures. The first realm,the realm of high and mighty gods which created everything the Heavenly realm. The second realm, the realm of the banished holds the most notorious beings in the cosmos, the realm of imprisonment Carcer. Third realm,the realm of the valley of time and homes the wielder of all ages and era, the time god and overseer of universe, Saturn master of Aetas the sanctum of time. Fourth and last the realm of heroes the land which gave birth to many strong cultivators capable of defying Gods and Demons, the realm from which I came from Heros. My life started on one of the distant cosmic planets. The planet of Fior where war will soon erupt as humans on the land, Demons in hell, and Gods in heaven all lit the beacon of violence. Flames of war have been cast and they can't be extinguished. Those who knows the prophecy shall yield to Ragnarok.....the war on gods.