G.U.T.S: The prison was under a different name 15 years ago before the revelation of immortal beings so the prison underwent a renovation changing the name to G.U.T.S. And introducing a new punishment for the immortals whose crimes are too terrible to go unpunished. Digestion For those who fall under this category, when a prisoner is selected for this punishment and until their sentence is completed, they will be swallowed whole by one of the guards and be digested slowly as the immortal’s bodie