Please summarize the theme of the novel
A father who claimed to strictly discipline his son was very angry after receiving a call from his son asking for money, and ordered him to write a letter to him. His father wrote a letter and paid him living expenses based on the number of words he wrote. His son didn't take it seriously at first, thinking that he would get money anyway, so he started writing the letter. However, due to some strange combination of circumstances, he was hired as a graduate student after graduation. Editor, he was chosen because of his excellent calligraphy skills with his perseverance, so he was very happy and grateful for his father's move.
2. Do you think Ke Zheng’s approach of paying his son’s living expenses with royalties is advisable?
I think it is advisable, because the father’s approach can force him to practice calligraphy and also allow his son to get living expenses