What key details about guo kan can be extracted from the following bio? Bio: guo kan or kuo k'an -lrb- -rrb- , -lrb- 1217 -- 1277 -rrb- was a famous general of han chinese descent who served the mongol khans in their western conquests and the conquest of china itself . he was descended from a lineage of chinese generals . both his father and grandfather had served the khan , while his ancestor was guo ziyi , a famed general of the tang dynasty . he was not a senior mongol commander but was in charge of chinese artillery units under the mongol empire . he was one of the foreign legions that served the mongol empire , and some of the later conquests of the mongols were done by armies under his command . the biography of this han chinese commander in the '' yuan shi '' -lrb- '' history of yuan '' -rrb- said that guo kan 's presence struck so much fear in his foes that they called him the '' divine man '' .
- successor is ata-malik juvayni- battles is mongol 1258 -rrb- , battle of xiangyang -- jin war , siege of baghdad -lrb-- death date is 1277- allegiance is mongol empire , ilkhanate , yuan dynasty- office is governor of baghdad- term end is 1259- term start is 1258- birth date is 1217- name is guo kan- nationality is han chinese- rank is general