On the Style Change of Yu Hua's Brothers
Ethical issues in Yu Hua's novels
On Yu Hua's breakthrough in characterization art from Brothers
On the Tragedy, Suffering and Violent Tendency of Yu Hua's Novels from Brothers
You can search for it for reference.
My suggestion is to compare and analyze the inheritance and transcendence of Yu Hua's writing style before and after Brothers, which can be analyzed from the aspects of theme suffering, artistic style, characterization, narrative characteristics, violent narration, pioneering spirit and reality, and finally discuss the value of Brothers and the thinking of writing crisis faced by Yu Hua.
There are basically related papers on China HowNet, which can be summarized for reference.
It is a meaningful writing method to analyze the text first and then discuss the literary history value of the author and his works.