Naruto and the well of eternity

Naruto namikaze after completing the 4th shinobi war against the immence power of the jubi, fell into a deep slumner in the depth of the valley of the end after been hit by a jubi enhanced bijuj bomb. the energy seeping into his surrounds causing a maulstrom of unknown energys to swirl around him, creating a zone of limitless power thanks to naruto sage mode and his tenent he managed to survive the juubi attack at the cost of emternal slumber, hence been trasported to another realm due to the mysterious energys of arcane origin. this zone would later be called the well of enternity which, is located on the continent of kalmidor before the great sundering began. our story begins at the great war of the Ancients.