He had a great sense of loyalty as he had willing to sacrifice his life for Ei Sei. He was also not very patient and easily provoked as seen as he talked the merchants and things didn't go fast enough and Shi Ka called Ei Sei a product. He had no quarrel to kill the merchants if they would refuse.
After Sou Jou escaped from Zhao, he was forced to leave his son and wife behind. As he then became eligible to the throne of the state Qin, a small group of officials were send to set up a operation to get Ei Sei to Qin. he became the leader of this small group. After a period of time he managed to convince Shi Ka, a black market merchant to help Ei Sei escape. While being pursued by Zhao cavalry, he assisted the smugglers in fending them off by firing arrows. He later died protecting Ei Sei from a barrage of arrows.