This is just a shoddy junk book. This book was not written by Qian Jilin himself. You can look at the editors, who are all poor scholars. This book is full of mistakes.

For example, this is a good question/question /75 137468527822484.html? oldq= 1

If I remember correctly, Qian Jilin's book began to make the same mistake as mine and asked for advice directly one by one. As a guidance book, this kind of mistake is simply misleading children.