At the end of the Western Han Dynasty, famous astronomers Ren and Ren Wengong appeared in Langzhong. Zhou Shu, Zhou Qun, Zhou Ju and Three Generations of Astronomers in the Three Kingdoms Period. Today, the street where Zhou's grandparents and grandchildren live is named "Guanxing Street". Yuan Tiangang and Li, astronomers and geomantic masters in Tang Dynasty, settled in Langzhong to study astronomy and mathematics, and died in Langzhong. As early as the Tang Dynasty, there were memorial buildings such as the Temple of Heaven and the Tomb of Yuan Tiangang and Li, which are now places of pilgrimage and experience for geomantic culture tourism in Langzhong.
From the commemorative meeting of UNESCO to the naming of asteroids after him by the international astronomical organization, as well as the records of various dictionaries, classics and local chronicles, and the publicity of various newspapers, magazines and film and television works, people cherish the memory of this outstanding scientist in the world in various ways. The people in Langzhong cherish the honor he brought to his hometown. They not only commemorated him by building Guanxing Mansion, naming Changgong Avenue in Qili New District, rebuilding Constellation Garden, establishing a website for the elderly during the Spring Festival, and issuing a commemorative medallion of sunset red, but also regarded him as an example to learn forever. We use these methods to make this great man shine in our hearts forever.