At the end of the road of memories, a mysterious young man receives nine humans. By then, magic has spread throughout the Nine Heavens, establishing a rigid class system. The mysterious youth who created the Heavenly Dao Plan and altered human history tells them the ultimate fate of magical society, then asks the nine to make a choice. After returning to reality, they each interpret the Heavenly Dao Plan in their own way and choose a path.
The mysterious young man wants to ensure humanity is not wiped out when Judgment Day arrives.
The other nine must choose between human nature, morality, and the future.
But among them, nothing goes according to the young man's original plan: Jiang Fan is an ordinary mortal; the Immortal Emperor inexplicably starts an imperial war in the Nine Heavens; the star systems beyond the Nine Heavens suddenly launch a war that will last ten thousand years; Chen Xing conceals the secrets of heaven to peer into the past; Tai Ling Wei sees the suffering of all living things and finally comprehends the Heavenly Dao; Frankenstein becomes a rebel; the Rabbit is obsessed with primitive artificial intelligence and the central black hole, indifferent to the world; the Milky Way single-mindedly seeks the story of the primordial planet; and, in despair, Blazing Flame brings forward the day the Heavenly Dao descends...
As the Nine Heavens face their end, all magic seems destined to vanish with the destruction of the Heavenly Dao. Humanity appears to return to the beginning of the world, among the stars...