The protagonist, a twenty-four-year-old corporate slave from the 21st century who transmigrated into the body of a sixteen-year-old girl named Yan Jin'er from a 1970s period novel. She shares the same name and nearly identical appearance with the original owner. She is about 1.5 meters tall, fair-skinned, with baby fat on her face giving her a childlike softness. Her biological father Yan Shu died in the army before she was born, and she was born prematurely. Her mother Liu Muqing remarried Song Zheng. Yan Jin'er is trying to adapt to life in the 1970s, aiming for an ordinary peaceful life. She is currently a high school graduate seeking employment at the Textile Factory to avoid being sent to the countryside.
