What are the cultural traditions of Zhen Huan's biography

Often put Shang and towel together to promote Shang together. Towels are related to clothes, and they advocate a way of wearing clothes together. Explaining in a modern sense is the rule. The four points in the second half of Xi are evolved from the fire of the past, which means prosperity. The law of joining together thrives, which is the name of the old pedant's study.