The Nine Nether Mysterious Prison, an eternal prison built by the ancient Heavenly Prison Clan, imprisons the most dangerous criminals in the three realms. Chu Ye was falsely accused of killing his master, and threw himself into this eternal night demon prison with broken profound veins. However, he awakened the taboo "Nine Tribulations Prison Body" - every time he swallowed a kind of prison power, he became one step closer to being inhuman.
In the prison, the weak and the strong prey on each other, and they are ruled by the four prison deities. When Bing Xinzun's cold prison chain penetrated Chu Ye's spine, she discovered that the blood of this new prisoner would condense into the lost secret text of the Heavenly Prison Clan. As the slime that corrodes reality seeps out from the cracks in the bronze door, a more terrifying truth emerges: the entire mysterious prison is actually a testing ground for the Civilization Ark Project, and all the prisoners are failures in the first eight reincarnations.
When solar flares tore apart the dimensions of reality, Chu Ye awakened in three worlds at the same time:
Fantasy world: Devouring the power of the nine hells, the body turns into a walking bronze door
Reality: The body on the hospital bed is being injected with golden liquid by an unknown entity
Quantum Realm: Observer Civilization Reveals Its Fangs to Harvest Civilization
"The punishment key is both a door and a lock" - Bing Xinzun's warning before disappearing, pointing to a life more cruel than death. When the real body of Yu Huang reached out from behind the door, Chu Ye had to choose: become the prison king of the new world, or end this reincarnation experiment that lasted for three thousand years?