C91 Listening Part Zheng He Hu Zhang Sanfeng

Dao Yan did not follow the great army to the war, but instead stayed behind to guard the Peiping. With the Underworld Warfare of the Southern Army, it was all thanks to Dao Yan instructing them on Cyan Underworld Guard behind the scenes. And every step of the plan, was for Dao Yan to pass the message to Zheng Hee. In other words, Zheng Hee was the actual leader of the Cyan Underworld Guard