Since Pangu created the heavens, the primordial world has seen countless powers vie for supremacy. The innate gods and demons have fallen, the Three Sovereigns ruled the world, and the immortal path has steadily declined as the divine path flourished and humanity took charge of the world. Of the six paths of sentient beings, only humanity and the beast path remain active between heaven and earth. Where did the vanished immortals, demons, monsters, and ghosts go?