[System + multiple heroines + invincibility in the tower + lying flat]
He became a cannon fodder jailer in the Demon Suppression Tower just after time travel, and was about to be shocked to death by the coercion of the peerless empress at the beginning?
In times of despair, the strongest jailer system awakens!
Bite! The ultimate target of suppression has been detected: the deposed empress and the rebellious eldest princess!
[Gift package for newbies: God-level technique "Prison-Suppressing Demonic Body", absolute domain within the tower (I am invincible within the range)!
Mental pressure? Evil spirit erosion? Sorry, that doesn't work for me!
Bite! Successfully suppressed the eldest princess, ordered her to clean the cell, and received the reward: fifty years of pure cultivation!
[Ding! After detaining the Queen of the Southern Wilderness for 24 hours, you will receive a reward: the ancient sky-swallowing divine vein!
[Ding! Execute the master assassin and extract his lifelong secret skill: master stealth!
From then on, the Demon Suppression Tower became my private domain.
The eldest princess: "Gu Changsheng, if you let me out, Daxia will give you half of it!"
I (raised eyebrows): "What does the country mean? I am the one who rules here!"
Many years later, an alien demon came to the world, and I shot it out with one palm.
Bite! Successfully kill the evil god and receive the reward: God-level plane*1...]
No, why are you all going to my Demon Suppressing Tower to present your achievements? !