Xiao Rang is a scholar from Jizhou. He excels in calligraphy and has a reputation for his ability to imitate the handwriting of the four most famous calligraphers in his time. He is thus nicknamed "Sacred Handed Scholar". He is also skilled in martial arts. Xiao Rang is the chief secretary of Liangshan and his tasks are that write the rules and regulation of Liangshan. Later, Xiao Rang doesn’t join the battle of Fang La, he works in Cai Jing's office as Cai's private secretary and scribe for the rest of his life.