Zeng Changzhi - The word "zhi" is the symbol of Taoism, just like the "Shi" in Buddhism. During the Wei and Jin Dynasties, there were many people named after the word "zhi", the most famous ones being Wang Xizhi and Wang Xianzhi The names of father and son often use the word "Zhi", which means nobility.
Zeng Changchang——taken as if the sun is in the sky, the sky is from Changchang. Metaphor refers to eternity and promotion.