Whether or not it was necessary to read Jin Shengtan's review of Water Margins depended on one's personal interests and needs. Jin Shengtan was a novelist of the Ming Dynasty. He had a profound analysis and criticism of the Water Margins, and put forward many unique views, which had a profound impact on the literature of later generations. If you're interested in the plot, characters, and ideas of the novel, reading Jin Shengtan's review might be helpful. However, Jin Shengtan's review was also controversial. Some readers might think that he was too pessimistic and negative about the hero image in Water Margins. Therefore, before reading Jin Shengtan's review, it was best to think and evaluate your own preferences and needs for the novel. Whether or not it was necessary to read Jin Shengtan's comments in Water Margins depended on one's personal interests and needs.