Prisoner's Immortality: from a Purifying Prisoner to a True Immortal in the World

[Suppression flow + no heroine + decisive killing + protagonist without the Virgin, suppress all kinds of dissatisfaction! ] In the twenty-eighth year of Zhaoning, Lu Zhenyuan traveled through time and became the lowest jailer in Tianlao. Here are imprisoned the crazy Taoist who burned down the city, the emperor's master who slaughtered thousands of armies, the witch who confused the common people... Anyone can be crushed to death thousands of times. Lu Zhenyuan could only observe what was happening until he discovered that every demon he suppressed could be refined into a reward with the [Demon Suppressing Cauldron]—— After suppressing the crazy Taoist for twenty years, he obtained the "Innate Hegemonic Body Technique" and burned the mountains and boiled the seas! After trapping the Xuanming Python Dragon for fifty years, he gained nine hundred years of cultivation, and cut down the Nine Heavens with one sword! Even the witch who charmed all living beings, after being imprisoned for sixty years... Actually fell in love with him? For a hundred years, Lu Zhenyuan silently gathered all the powerful men in the world. Until the demon king led millions of evil spirits to attack the imperial city and kicked open the gate of the heavenly prison: "You ants, why don't you kneel down to welcome me?" In the dark prison, a figure sighed: "I have been living in poverty for a hundred years, and all I have been waiting for is you——" On that day, the overwhelming sword power crushed the demonic cloud, and the people of the Great Zhou Dynasty knew: Hidden in the deep palace prison is a person who suppresses the common people with a snap of his fingers... A true immortal in the world!