Kwon Min-jo studied primary school science education and teaches primary school students. Kwon studied illustration at Picturebook Imagination School and made a debut with Grandma's Trip to the Underwater Palace. Grandma's Trip to the Underwater Palace is loved by a growing number of readers and was recommended by numerous institutions, including Gyeongnam Reading Center, National Human Rights Commission of Korea Children's Human Rights Library, and Literature Sharing. Kwon capture readers' eyes with rich, enthralling visuals characterized by vivid color scheme, diverse and bold composition, and humorous character depictions.