1, a compulsory work and rest system is implemented. Go to bed every night 10 and get up at 6 am, rain or shine.

2. There is no food. As the saying goes, "Food is the most important thing for the people". Others say, "Without food, life is a lonely journey". This shows how important food is to us when we are born.

3. Forced labor. The prison law requires all criminals who have the ability to work to take part in labor.

4. No electronic equipment.