Given the question: Read the bio below and try to give details on sima ying 's: - successor - battles - death date - monarch - office - predecessor - birth date - name - relations Bio: sima ying -lrb- -rrb- -lrb- 279 -- 306 -rrb- , courtesy name zhangdu -lrb- -rrb- , was a jin dynasty -lrb- 265-420 -rrb- imperial prince who served briefly as his brother emperor hui 's regent and crown prince . he was the sixth of eight princes commonly associated with the war of the eight princes . his title was the prince of chengdu -lrb- -rrb- , but he did not receive any posthumous names .
The answer is:
- successor is sima chi -lrb- imperial brother -rrb-- battles is war of the eight princes- death date is 306 279- monarch is emperor hui of jin- office is crown -rrb- prince of jin dynasty -lrb- as imperial brother- predecessor is sima tam -lrb- imperial nephew -rrb-- birth date is 279- name is sima ying- relations is father : emperor wu of jin