This sentence tells us that the essence of being a man is loyalty.
Su Shi's "Three Huai Tang Ming"
The inscription of Sanhuaitang is an article written by Su Shi, a writer in the Northern Song Dynasty. Firstly, the article affirms the cause of good and evil from the argument of the existence of destiny, and puts forward the view that "there must be latecomers for the benevolent"; Then it describes the process and expectation of Wang Hu's planting of Sanhuai, and the fact that there are many virtuous and talented people in Wang Hu's descendants. The full text runs through the thought of fate and karma, advocating kindness, loyalty and forgiveness, euphemism, beauty and fluency.