Names of Qin people in history

Qin Cang: an ancient pianist who defended his country at the end of the Spring and Autumn Period. Zi Kai Zi and Zi Zhangzi, also known as zhangqin, were the earliest disciples of Confucius.

Qin Gao: (year of birth and death to be tested), Zhao Guoren. Legend has it that he was a famous pianist and divine man during the Warring States period.

Qin Peng: (year of birth and death to be tested), address (modern Vietnam). Famous officials of Ming dynasty.