The theme song of Da Qin Fu "The World" was sung by Tan Weiwei.

Tan Weiwei, born on October 8, 1982 in Yongnian Town, Fushun County, Zigong City, Sichuan, is a popular female singer in Mainland China. Graduated from Sichuan Conservatory of Music.

In 2000, he participated in the TV Singer Grand Prix of five provinces and cities and won the gold medal. In 2001, he participated in the Tokyo International Music Festival in Japan. In 2002, he successfully held a "solo concert" in Chengdu. Participated in the National Singer Grand Prix and won the Excellence Award. Starred in the TV series "Defend Love" as the heroine.

In 2006, she participated in Hunan Satellite TV's "Super Girl" competition and won the Chengdu singing district championship and the runner-up in the national finals. After the competition, she released her personal single "If I Have Never Loved".

On January 11, 2021, he sang the opening song of the same name "Shangyang Fu" for the historical drama "Shangyang Fu" starring Zhang Ziyi and Zhou Yiwei. On January 13, he sang the theme song "The World" for the historical drama "Da Qin Fu".

Tan Weiwei's representative work:

"Miss Puff". Jointly produced by Sichuan Zhiyou Cultural Communication Co., Ltd., Zhejiang Hechan Hemei Culture Media Co., Ltd., Tianjin Wuba Tongcheng Film and Television Culture Co., Ltd., and directed by Zhang Xinyi, the love movie stars Zhang Xinyi?, Wang Yuexin, Tan Weiwei, Chen Zheyuan, Yu Shasha, Zeng Yi Jun, Zhang Ruoxing and others lead the cast, and Bao Beier, Jiang Xinyi, Zhang Jingchu, Zhang Tianai and others also star.