Lee Raya began her career by publishing a​ children’s story in Children and Literature in 2012. She believes in the power of stories and cherishes the time spent reading them. Her works include the young adult novel Fight and several children’s books, including Old Boy Teacher, Unidentified Virus, The Fake Jung-woo, the Real Jung-woo, The Suspicious Camp, and An Extraordinary Act of Filial Piety.​