Q:What type of details about yuan huan can be gathered from the following bio? Bio: yuan huan -lrb- birth and death dates unknown -rrb- , courtesy name yaoqing , was an official who lived in the late eastern han dynasty . during the 190s , he served the warlords liu bei , yuan shu and lu bu . after the fall of lu bu in 198 , yuan joined cao cao as an advisor . he was involved in a number of policy decisions , including the administration of '' tuntian '' . in the 210s yuan was given the appointment of prefect of the palace gentleman . he died sometime before 220 , and it is said cao cao wept for him . yuan huan left behind four sons , all of whom were known for their scholarly accomplishments . his descendants became one of the leading aristocratic families of the jin dynasty and southern dynasties .
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- zi - pinyin - death date - trad - simp - birth date - name - wg