“夜郎”之名,呈现于公元前280年左右,但早在公元前280年之前,“夜郎国”作为国家政权已构建。据相关史料证明牂牁国、夜郎国都建置在贵州古代的思南。 The name “Yelang” was presented around 280 BC, but as early as BC 280 years ago, “Yelang State” has been established as a state power. According to the relevant historical data, it shows that the Qionglai State and the Yelang State are built in the ancient Sinan in Guizhou.