What's the name of Yunying Jiang Fei's sword?

Yunying Jiang Fei's sword is called Infinite Sword. Yun Ying Fei will practice sword for his idol. The sword itself is inserted between the white hairs and hung behind the waist of the meteor, so it is called the infinite sword. It is also recorded in the heroic story of Yun. Yun's idol is Li Bai, so he is practicing sword hard and thinking of learning Li Bai's violet swordsmanship one day. Yun's dream is to be as powerful as Li Bai.