Title: Ping chang xin
Description: Ben shu fen bie cong zuo ren ping chang xin,Chu shi ping chang xin,Shang chang ping chang xin,Guan chang ping chang xin,Cheng bai ping chang xin wu ge fang mian ru shou,Fen bie dui ping chang xin jin xing le jie du he fen xi.
Subjects: Ren sheng zhe xue, Tong su du wu