After the fall of the curtain in which Reiner's grandfather revealed the existence of mana to the public he was betrayed by his family and lost everything. Reiner a young boy fights for survival in a world polluted by mystical drugs, derranged sychopaths, Voodoo sorcerers, grimoires, summoners, cultivators, reincarnation systems and so much more. To survive Reiner must rely on his wits to fight through dungeons, escape the clutches of his family and evolve to survive in this twisted world.