The Eldest Son of the Yan Family in the Siheyuan

The book is good, but it is divorced from reality. A seventeen-year-old child who did not come from a railway college major is very proficient in various tasks of the railway system. No one doubts it. Not only does no one doubt it, but he is also in a high position. How is it possible?

Although the whole article is about railways, it's a good read🤣