Li Zhiyi
Li Zhiyi (; born Wudi County, Shandong; c. 1048–1117) courtesy name Duanshu () was a Song Dynasty Chinese poet. He married Hu Shuxiu (; 1047–1105), a talented woman from a prominent family, and passed the imperial examinations in 1070 with a jinshi degree. He became an important disciple and part of the Yuanyou circle that included Su Shi. His best known work, the "Busuanzi" (; 'Song of Divination'), is included in the poetry collection 300 Song Ci (). Its first verse is referenced in the contemporary novel "The Three-Body Problem".