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.
Longqing Emperor The Longqing Emperor (; 4March 15375July 1572), personal name Zhu Zaihou (朱載垕), was the twelfth emperor of the Ming dynasty of China from 1567 to 1572. He was initially known as the Prince of Yu (裕王) from 1539 to 1567 before he became the emperor. His era name, Longqing, means "great celebration".