Adapted from the short story "The Governor of Nanke" (南柯太守传) by Li Gong Zuo (李公佐).

19-year-old Li Fu Zhu, who loves reading comic books and has a poor academic performance, accidentally enters the Yunlai Kingdom, a fictional place in the comic she is reading. In Yunlai, she is thought to be the heavenly fairy that falls from the sky by mistake. Therefore, she is regarded as the hope to save Yunlai and is treated on an equal basis with the young Emperor Yun Yi. With her little knowledge, Li Fu Zhu tries to help make the country rich and powerful but is involved in the power struggle between the corrupt officials. Upon meeting the cold Emperor Yun Yi, a fantastic journey of shared laughs and love begins.