Title: Yŏkchu Sajŏngjŏn hunŭi Chach'i t'onggam kangmok
Subjects: History, Zi zhi tong jian gang mu (Zhu, Xi)
Places: China
People: Xi Zhu (1130-1200)
Time periods: To 221 B.C., 221 B.C.-960 A.D.