Introduction: One day, invaders called Zeytians descended onto earth killing two-thirds of humanity and brung about a corruption that overtook the land. Saved by a Goddess; Eden, Humans were granted power beyond comprehension, ‘Spirit Essence’. Mankind wants to use their newfound power and what’s left of humanity to reclaim Earth but our protagonist Kei and his younger brother Lok both hybrids between Zeytian and Human wants to find the invaders in hopes of having a life free from the hatred of humans....