The multiverse is built around one sacred universe: the Primeverse, the center of the multiverse.
Long ago, the five Mythicals, godlike beings who watched over existence, banished one of their own. Kakiamis, once their brother, betrayed them and was stripped of nearly all his power before being exiled from the Outerverse.
But gods never truly stay weak.
As Kakiamis slowly regains his strength, he sets his sights on the Primeverse. If it falls, the balance of the multiverse will collapse with it.
With no strength left to fight, the remaining Mythicals pour the last of their power into a single weapon: the Lost Key. The effort leaves them as little more than souls, placing the fate of creation into the hands of a prophecy.
Five ordinary pre-teenagers are chosen.
They must uncover the Lost Key before Kakiamis reaches the peak of his power. If they fail, the shadow of a fallen god will consume the Primeverse—and everything beyond it.
Their journey begins in Heroes of Avangard.