It's The Year 2042. The World is no longer as it was 20 plus years ago due to an event that caused the end of society as we know it called "The Grand Arrival". Which was a battle between the First Elemental and the Gods that went rogue and enslaved 25% of humanity Long ago. However the First Elemental was not successful so he scattered his powers across the planet. Each power entered the mother of the destined next generation called "Umare" that will slay the Gods. Nowadays One of Them is a boy named Kori Izuna. Follow him as he completes the prophecy.