depict the legendary war between rival factions of immortal beings harnessing primal forces

legendary war rival factions immortal beings primal forces depict harnessing immortality conflict battle mythical supernatural warfare opposition entities elemental power eternal struggle clash etheral godlike combat competition universe saga mythology rivals majestic phenomenal representer expression ancient enmity timeless confrontation dominion supremacy sovereignty contention turbulence venerable eternity unearthly sempiternal