In Tang Haoming’s Comments on Zeng Guofan’s Letters Home, the writer decodes Zen Guofan’s life secrets of “being a teacher, being a general, being a prime minister” with his profound knowledge, outstanding talent and keen eyes; explores Zen’s life wisdom of “ morals, contributions, ideas”, which is the lamp to light up Zen Guofan’s deep heart. The whole novel is wide in vision, profound in ideas, appropriate in comments, relaxed in writing, vivid in language. Moreover, it combines knowledge, speculation and enjoyment, so it’s a successful cultural and academic writing.