In this world, humans are evolving, animals are evolving, and plants are also evolving. People who stand at the top of the evolutionary pyramid are called gods. Animals and plants that have reached the apex of evolution are called demons. In 2012 in a parallel dimension , according to the ancient prophecy, the doomsday came, and the whole world was shrouded in darkness for three consecutive days. After the cataclysm, all human beings, animals, and plants have embarked on a path of evolution.