Countless prisoners from all over the world are imprisoned here! They range from thieves in the mountains to sages from ancient times.
And I am the master of this prison!
"Want to go out? Yes, hand over all your skills, bloodline, and abilities!"
"Forget it, just pledge yourself to me, let's sign a contract, a master-servant contract..."
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.