Who is Ding Kemang in Warm Sun in Spring? What's the biggest problem?

Warm Sun in Spring is a novel written by Ding Kemang. Ding Kemang is a pseudonym, and his real identity is unknown.

Lack of detailed information about the plot and role of Warm Sun in Spring makes it impossible to know the role played by Ding Kemang in the novel.

In addition, according to the information provided, it is impossible to determine what is the biggest problem of Ding Kemang, and more background information may be needed to make an accurate judgment.