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.
Wanli Emperor The Wanli Emperor (; 4 September 1563 – 18 August 1620), personal name Zhu Yijun (), was the 13th emperor of the Ming dynasty of China. "Wanli", the era name of his reign, literally means "ten thousand calendars". He was the third son of the Longqing Emperor. His reign of 48 years (1572-1620) was the longest among all the Ming dynasty emperors and it witnessed the steady decline of the dynasty.