Who art name was a Chinese general and martial artist best known for countering the "wokou" pirates during the reign of the then known  Empire of the Great Ming?
Yu Dayou Yu Dayou (1503–1579), courtesy name Zhifu, art name Xujiang, was a Chinese general and martial artist best known for countering the "wokou" pirates along China's southeastern coast during the reign of the Jiajing Emperor in the Ming dynasty.
Guan Cheng Guan Cheng was a pirate during the end of the Han Dynasty. He was defeated by the combined attacks of Li Dian, Yue Jin and Zhang He