Annihilation of Dust and Waves

The bet between the omniscient and omnipotent Heavenly Master Yichen and the infinitely powerful Fairy Niebo about the direction of history. Rule plug-ins for the four major magics of Immortality, Demonic Body, Transformation, and Soul Transformation. The pinnacle of martial arts that breaks through the chasm of the mortal world. The chaos in the history of the Warring States Period. What should Yan Chen ask in his third question? Why does a wisp of spirit form a cocoon in the lower realm?