trad kingdom simp death_date wg pinyin post title zi birth_date article_title name
陳群 cao wei 陈群 236 ch ` en ch ' ün chén qún marquis jing -lrb- -rrb- minister changwen -lrb- -rrb- -lrb- unknown -rrb- chen qun
 chen qun
chen qun

chen qun -lrb- died 236 -rrb- , courtesy name changwen , was a minister of the state of cao wei during the three kingdoms period .
chen qun initiated the nine-rank system for civil service nomination in wei .
following the death of the first wei ruler cao pi , chen qun became the guardian of wei 's military forces .
chen qun , sima yi and cao zhen nominated cao pi 's son , cao rui , to become the new emperor .
