Chasing the Day with the Past

He Ya originally worked in a factory for a month, but was asked by his classmates to "make a fortune". Only when he entered did he find out that it was a pyramid scheme. Because he didn't want to lie, he was locked up in a small dark room and given one meal a day, which was very little pig food. One night after seven days, He Ya decided to give it a try and tried to run away from the plastic water pipe on the fifth floor, but...