Did someone else dub Cang Jinsheng as Lu?

No. Cang Jinsheng, 1959+0 1 was born in Tianjin in May. National first-class actor. 1986 graduated from the performance department of Beijing Film Academy. In 2003, he graduated from Peking University Art Department in the direction of cultural industry management. Weibo himself said that Lu's dubbing was his own original sound, not someone else's voice. Lu is a character in Water Margin and its derivative works, nicknamed Flower Monk. The real name is Lu Da, who was once affiliated to the Weizhou Economic and Management Government. He killed the bully town of Kansai with three punches because of a grievance. In order to avoid the arrest of the government, he became a monk with a profound dharma name.