Nineteen-year-old Li Fu Zhu, who loves reading comics and struggles in school, accidentally enters the realm of Yunlai, a fictional place in the comic she is reading. In Yunlai, she is believed to be the celestial fairy who fell from the sky by mistake. As a result, she is seen as the hope for saving Yunlai and is treated as an equal to the young Emperor Yun Yi. With her limited knowledge, Li Fu Zhu tries to help make the country rich and powerful, but she becomes entangled in the power struggle among corrupt officials. After meeting the aloof Emperor Yun Yi, she embarks on a fantastic journey filled with shared laughter and love.