Wen Xin Diao Long. According to personal records, Fan Linqing's pen regular script Wen Xin Diao Long comes from Wen Xin Diao Long. Wen Xin Diao Long is a literary theoretical work by Liu Xie, a literary theorist in the Southern Dynasties. Wen Xin Diao Long was written in the first year to the second year of Zhongxing in the Southern Dynasties, and it is the earliest extant work of article study in China.