After Graduating from University, Li Zoujun did many jobs in order to make money for her livelihood, such as singing wedding celebrations, singing bars, selling jewelry, supermarket promotions, restaurant singing, performing sketches and chauffeurs in Wuhan's "Qindao Night" for more than half a year.

In 2015, he signed up for the competition of Zhejiang Satellite TV's "The Voice of China Season 4", and sang Wang Feng's "Fireworks" during the blind selection to win the turn of four mentors and become a student of Wang Feng's group; in July of the same year, he participated in the recording of the first phase of Tencent Video's "About The Voice" with Chen Zitong; on August 21 of the same year, Zhejiang Satellite TV broadcast "The Voice of China Season 4" Wang Feng Group Battle Battle, Li Zoujun and Xiu'er (Dong Li) sang "My Sky", defeated the opponent and entered the second round, singing Wang Feng's "My Sky" in the second round. "Existence" and Zhang Xinxin PK, and finally with Zhang Xinxin to jointly advance to the wang feng group four, the national top 16; in August of the same year, with Huang Xiaoyun and Zhang Xinxin participated in the recording of the sixth phase of Tencent video "About Bar Good Voice"; on September 25 of the same year, Zhejiang Satellite TV broadcast "The Voice of China Season 4" Melee 8 into 5, Li Zoujun and Wang Feng, Huang Xiaoyun, Huang Yong, Zhang Xinxin chorused Yu Chengqing's "Let Me Love Enough" as the opening song, and then sang Wang Feng's "On the Bridge" and Zhang Shu PK. Defeated the opponent with a vote of 25:26, and was retained by Wang Feng using the Save quota, singing "Blue Lotus" and Ma Yinyin in the final PK to compete for the last national top ten place, and finally defeated the opponent with 30:21 votes to advance to the top ten in the country; in September of the same year, together with Zhao Dage, Huang Yong, Tan Xuanyuan and Zhang Shu, he participated in the recording of the 11th phase of Tencent Video's "About The Voice"; on September 30 of the same year, Zhejiang Satellite TV broadcast "The Voice of China Season 4" Bird's Nest Sprint Night 10 into 5, Li Zoujun sang Wang Feng's "It's Good to Miss", with a comprehensive score of 81.9 points, and finally advanced to the top five in the country with the fifth place in this game.
Li Zoujun (Bei Bei), Chinese mainland female singer. In 2013, he signed up for the competition of Zhejiang Satellite TV's "The Voice of China Season 2", but did not get a mentor turn due to abnormal performance. In 2014, he signed up for the competition of the Oriental Satellite TV talent show "The Voice of China's Dream Season 2", and the audition was unanimously approved by the three tutors. In 2015, he signed up for the competition of Zhejiang Satellite TV's "The Voice of China Season 4" and won the champion of Wang Feng's group and the fourth place in the national finals.