In 698, however, he was removed from those posts and made an advisor to Li Dan.
He retired a lieutenant general in 1994 and was made a presidential scientific advisor.
He was later again made an advisor to the crown prince, when he retired on account of age.
Subsequently, he was, on account of illness, made an advisor to the Crown Prince.
It is just one reason he makes so worthy an advisor; he has experienced much in his days.
He might make a good 'advisor' to this "Special Unit," but he's too old to run it.
He was thus removed from his chancellor post and made a senior advisor to the Crown Prince.
He was removed from chancellorship just three months later and made an advisor to the Crown Prince.
He was subsequently made a senior advisor to the crown prince.
As a result, Zheng was removed from his chancellor position in summer 806 and made an advisor to the crown prince.