Kang's life and nationality are unknown. Yuan Zhongsicheng's ghost record book does not have his name. From his songs, we can see that he is wandering in a foreign land, frustrated, depressed and distressed, and full of grief and indignation because of his lofty aspirations.
He is strongly dissatisfied with the social reality that small people are successful and talented people are oppressed, and he has great plans and beliefs to help the poor and help the world. Zhu Mingquan's Taihe Yin Zhengpu listed it in Linz Yingjie 150 people.
Yuanqu is a popular literary form in the Yuan Dynasty, including zaju and Sanqu, sometimes referring to zaju. Zaju is a kind of performance form characterized by funny in Song Dynasty, and it developed into a traditional opera form in Yuan Dynasty.
Each book is mainly 60% off, with a wedge at the beginning or between folds, and each fold consists of Beiqu divertimento and Bai Bin homophony. Such as Guan Hanqing's Dou Eyuan. Popular in Dadu (now Beijing) area. There are also dramas in Ming and Qing dynasties, but there is no limit to 60% discount per book. Sanqu is a popular music form in Yuan, Ming and Qing Dynasties, and it has no object. The content is mainly lyrical, including poems and essays.