Cai Jing (1047～1126), a traitorous official in the Northern Song Dynasty. Characters are constant. A native of Xianyou (now part of Fujian), Xinghua. He is from the same hometown as Cai Xiang, a politician and calligrapher of the Northern Song Dynasty.
Cai Jing has extremely high artistic talent and is known as a gifted scholar. He has performed brilliantly in various artistic fields such as calligraphy, poetry, and prose. His calligraphy ranks among the four great calligraphers of the Northern Song Dynasty: Su, Huang, Mi and Cai.
Existing writings include "Inscriptions on Poems in the Cottage", "Tie of Jie Fu", "Tie of Palace Envoy", and "Tie of Jie Fu"