What's the story between Wang Zhaojun and Fan?

Zhao Jun and Fan, a traditional repertoire of Shaanxi Opera. Also known as "Wang Zhaojun" and "Beauty Map".

Story content: Zhao Jun, a beautiful woman in the harem of Emperor Hanyuan, was painted ugly because she refused to bribe the painter Mao Yanshou. Yuan Di refused to pray for good luck, and Zhao Jun hurt herself by playing the pipa. Yuan Di discovered her beauty and became her concubine, intending to behead Mao Yanshou. Mao fled to Xiongnu and presented a portrait of Zhaojun. Attila sent his troops to attack Han and demanded Zhao Jun. The Han army was defeated by Li Guang, Li Hu was killed and Li Ling was captured. Li, the maid of honor, was designed to pretend to be Zhaojun and went. Unexpectedly, he found out, was furious, killed Li overnight, and sent troops to ask for Zhaojun. Yuan Di was helpless and ordered Zhao to make peace. From Zhaojun to Xiongnu, first of all, there are three chapters: chop, build a pontoon bridge to connect Han, and get married on the day when the bridge is completed. Wang Fan Yun Zhi. Three years after the completion of the bridge, Zhaojun boarded the bridge and threw himself into the river in the name of sightseeing. The body was transported back to Chang 'an, the capital of Han Dynasty. Emperor Han Yuan ordered Li Guang and Zhao Jun's sister Sai Zhaojun to go to war and surrender voluntarily.