Jian Lanyin took over night shift duty for her best friend Jiang Lili, only to find Qin Xiaohan struggling with internal force backlash. She rescued him and unintentionally replaced Qin Xiaohan's thoughts, making him think she was the one responsible. When Qin Xiaohan's sister needed help, Jian Lanyin again came to the rescue, prompting Qin Xiaohan to team up with her to take down Jiang Lili's deceitful scheme.