When he woke up, Tongdao Xu went back to the year when he was 17, the most difficult time for his family. His father lost a lot of money in gambling, and eloped with his uncle's widow, leaving the whole family with a pile of debts. The honest and introverted mother was alone There is no way to support the three of them. He has just finished the high school entrance examination. The younger brother is in the second year of junior high school.