Endless Exam Sentence

In 7017, when modernization is highly developed, almost all labor force has been replaced by machinery. In another special field, criminals in prisons no longer undergo labor reform and are imprisoned. Instead, education and examinations - But this is not an ordinary exam 50% of criminals will die of natural causes in prison, 20% of criminals will be released from prison with a delay of more than ten years, 20% of criminals will be released from prison with a delay of less than ten years, and 10% of criminals will be released from prison on time Therefore, the rules of society are also broken Those criminals who have been released from prison have all become elites in all walks of life and are the targets of competition for major companies. But no one knows... What they endured in prison Minesweeper: main attack, male protagonist with split personality, perverted villain big BOSS, double clean, ten thousand years 1v1 unwavering