[Demon supernatural + all villains + white and black heroes + 1VN harem + system + past and present life + inside and outside world + layers of reversal]
The leader of the Holy Ruins Sect, who is above all demons, uses his soul as a lock, his body as a formation, and sacrifices his entire life to suppress the only thirteenth ultimate evil god in the world.
But the moment the eternal seal was formed, the evil god did not die.
He tore his soul apart, scattered twelve wisps of original sin demon thoughts, fell into the Three Thousand Realm, and transformed into twelve peerless demons who were responsible for the sins of the world.
Since then, mysterious cases have occurred frequently, supernatural beings have appeared, and the world has become a purgatory.
Arrogance overturns the world, jealousy eats away at the bones, rage burns down the city, greed swallows up the world...
Each of the twelve demons commits a crime, running rampant in both the outer and inner realms, causing all living beings to perish and never recover.
In order to save the common people, Yun Zhiwang took the Holy Ruins' most precious treasure [World Observation Realm] into the Three Thousand Realm, bound it to the Abyss Desire System, and collected 12 thoughts.
She stepped into the game, broke into the supernatural dungeon, collected the twelve demon lords, and mastered the original sin of the world.
They are the evil ghosts of the abyss who change the color of the world when they hear about them. They are the most evil people who slaughter all sentient beings. They are the source of sins that everyone can punish.
But he only bowed to her, was paranoid and crazy about her, and was willing to be a subordinate.
She thought that if she worked step by step and gathered the twelve demonic thoughts, she could regain the title of evil god and end the troubled times.
Until the last moment, a shocking reversal suddenly came——