Who is Gongsun Ce's tutor?

Zhou Bo Yan. Gongsun Ce, a literary figure in the classic "Three Heroes and Five Righteousness", was the commander of Kaifeng Prefecture in the Northern Song Dynasty and the right-hand man of Bao Zheng. According to the TV series Long Ce 2, Gongsun Ce's tutor is Zhou, and Gongsun Ce is the designer and manufacturer of three straw cutters in Kaifeng. He is knowledgeable, thoughtful, kind-hearted, well-informed and resourceful, and is known as the "near-re-embodiment Zhuge".