In Water Margin, () is good at imitating others' writing, while () is good at seal cutting. He once saved Song Jiang by imitating ()' s notes.

In Water Margin, Xiao Jean is good at imitating other people's handwriting, and Jin Dajian is good at seal cutting. He once imitated Cai Jing's handwriting to save Song Jiang.

In Water Margin, the famous calligrapher Xiao Rang is known as the master of satellites. He is good at writing Su, Huang, Mi and Cai, and he is from Jeju. Song Jiang was arrested in Jiangzhou, and Wu Yong offered a dedication to Dai Zhong to invite the scholar Xiao Rang and the stone-engraved jade arm craftsman Jin Dajian to Liangshan to forge Cai Jing documents to save Song Jiang.