Myths and legends have returned. The gates of hell have opened, and mysterious, unknown forces have descended upon the world. Consciousness Lords use their strange powers to create one consciousness world after another. Humanity’s bodies are trapped in the Phantom Nest, while their consciousnesses sink into these worlds. This new era begins with the Ghost Age. Guided by the Prophets, the surviving humans establish Kunlun, humanity’s last line of defense, with the ultimate mission of saving the entire human race…