719 years June 1 (May ninth day), Kang Xi, Yang's birthday.


Concubine Yang, whose real name is Yang Yuhuan (AD 719-756): Tang Dynasty court musicians, song and dance house, its musical talent in successive concubines uncommon. People of the origin puzhou Yongle (now Shanxi Yongji). Kaiyuan seven 719 was born on June 1, Shujun (now in Chengdu, Sichuan). Yang Yuhuan natural beauty, coupled with superior educational environment, so she has certain cultural accomplishment, Yuen Shun character, proficient in temperament, good at singing and dancing, and good lute with Xi Shi, Wang Zhaojun, Diao Chan and called the four beauties of ancient China . (History today www.lssdjt.com)