Born on December 18, 1995, in Shanghai, China, Yu Shuxin emerged as one of the most versatile and popular entertainers in the Chinese entertainment industry, known for her work as an actress, singer, and television personality. She first captured public attention as a contestant on the survival reality show iQIYI's Idol Producer in 2018, where her bubbly personality and distinctive voice set her apart, though she did not make the final debut group. Undeterred, Yu Shuxin continued to build her career, landing her breakout acting role in the 2019 romantic comedy My Neighbor Can't Sleep, which showcased her natural comedic timing and endearing on-screen presence.

Her major breakthrough came in 2020 when she participated in the girl group survival show Youth With You 2 on iQIYI. Yu Shuxin quickly became a fan favorite, known for her energetic performances, humorous antics, and the catchphrase "Xin, Xin, Xin," which became a viral sensation. She ultimately secured the second-place spot in the final lineup, debuting as a member of the project girl group THE9. The group achieved significant success, releasing hit singles like "Not Me" and "Hello," and Yu Shuxin's popularity soared, earning her numerous endorsement deals and a dedicated fanbase.

Following THE9's activities, Yu Shuxin seamlessly transitioned back into acting, starring in the critically acclaimed 2021 drama The Day of Becoming You, a fantasy romance where she played a reporter who swaps bodies with a pop star. Her performance was praised for its depth and versatility, proving her range beyond comedic roles. She further solidified her acting credentials with leading roles in A Love So Beautiful (2020) and the 2022 historical fantasy Love Between Fairy and Devil, which became a massive hit both domestically and internationally. In the latter, she portrayed the lovable but awkward fairy Xiao Lanhua, opposite Dylan Wang, and the series topped streaming charts, earning her widespread acclaim and several Best Actress nominations at award shows.

Beyond her acting and singing, Yu Shuxin has become a prominent figure in variety shows, frequently appearing on programs like Keep Running and Happy Camp, where her unscripted humor and candid nature endear her to audiences. She has also released solo music, including the single "I'm Not Afraid" in 2022, which showcased her vocal growth. In 2023, she continued to expand her portfolio with the drama The Starry Love and participated in the variety show Infinite Challenge, demonstrating her enduring appeal. As of 2024, Yu Shuxin remains one of China's most in-demand entertainers, balancing acting projects with music releases and brand partnerships, consistently proving her ability to evolve and maintain relevance in a competitive industry.