Introduction to the suffering of miners: The lives of the miners caught here are extremely miserable. The houses where they live are surrounded by barbed wire. Life is closely monitored. They were not allowed to open their eyes when lying down, were not allowed to look at each other when sleeping, and were not allowed to talk to each other; they had to report to the toilet and were not allowed to go out when they were wearing clothes; they were given two Wotou mixed with acorn flour every day when they went to work, which was what they spent in the well for a day. Meals.