Juudai combines Neos and Yubel to summon Neos Wiseman to attack Darkness. Darkness simply smiles and revives Darkness Eye activating the Nothingness and Infinity combo. As the offense and defense unfold, advancing and retreating, Juudai learns a shocking truth from Darkness - the shape of the future of humanity. Juudai fights with the fate of the human race in the balance.
It is humanity's future itself.