Zeng debuted as part of the boy group Fresh Teenager Geek in 2014; he left in 2015 to pursue solo acting activities.
[3] Zeng gained recognition for his role as Tang Thirty-Six in the fantasy action drama Fighter of the Destiny.
[5][6] In 2019, Zeng played the role of Zhang Wuji in the wuxia television series Heavenly Sword and Dragon Slaying Saber, based on the novel of the same name by Jin Yong.
[7] The same year, he starred in the family drama Over the Sea I Come to You playing the role of Sun Honglei's son.
[33] On June 8, 2024, Saucony Originals officially announced Zeng Shunxi as the brand's Millennium Series spokesperson[34]