Shen Yu is a rising star in the entertainment industry and a rival to Qing Jing. She is described as extremely annoying and is responsible for stealing a role that was intended for Qing Jing. Her actions highlight the competitive and cutthroat nature of the industry, contributing to Qing Jing's initial stress. Shen Yu serves as an antagonist in Qing Jing's professional life, representing the challenges she faces beyond the apocalypse.