Who is the highest-ranking historical celebrity in Langzhong Ancient City, Nanchong City, Sichuan Province?
Langzhong has many scenic spots and celebrities. Langzhong is one of the four well-preserved county-level ancient cities so far, and is known as the "Fairy Mirror of Yuen Long and the Treasure Land of Geomantic omen". Wu Daozi, a great painter in the Tang Dynasty, named Langzhong "the first mountain in Jialing". The National Tourism Administration called Langzhong the first geomantic ancient city in China. Gu Xiang, an ancient street with an area of 1.78 square kilometers, is still preserved today. There are more than 220 cultural landscapes in the city, including 3 national key cultural relics protection units and 0/3 provincial cultural relics protection units, such as Jinping with beautiful scenery and Wangtengting with a long history. Fan Mu, the leader of the Ba people who helped Liu Bang pacify the Three Qin Dynasties, Zhang Xian, the son-in-law of Yue Fei, a hero who resisted gold in the Southern Song Dynasty, and Han E, the "Mulan" in Shu, were nine generals during the democratic revolution. Yin Shu, Yin Ji brothers and two generals left many historic stories. Du Fu, Su Shi, Lu You, Sima Guang, Li Shangyin, Zhang Zhidong and other ancient and modern celebrities have all come to Langchang, leaving many precious Mo Bao poems. Langzhong also bred and gathered folk astronomers represented by Liu Honghong and Yuan Tiangang. In recognition of sunset rainbow's great contribution to the ancient astronomical calendar, the International Astronomical Union named an asteroid discovered in 1996 as "sunset rainbow star", becoming the second Sichuanese to be sent into space permanently after "Ba Jin star".