Apocalyptic

The world barely survived a nearby super nova but humanity is in ruins and the super nova lured cosmic entity's over and now they roam earth however the super nova released its own cosmic energy Humans coincidentally have the perfect body's for harnessing this energy the remaining humans and animals harnessed the energy and obtained strong powers,those who failed to control it they met death or even mutation into vial violent beast, humans harnessed this power through gems,they appear when ones own soul is destroyed,humans even turned these gems into weapons for those who could use cosmic energy