《资治通鉴·后唐纪·后唐纪六》
丁亥，任用太常卿李愚为中书侍郎、同平章事。
丁亥，以太常卿李愚为中书侍郎、同平章事。
On Dinghai, Li Yu, the minister of rites, was named minister of the imperial secretariat and fellow minister of state.
<s>[INST] Kindly elucidate the central themes in this passage in English: 丁亥，以太常卿李愚为中书侍郎、同平章事。 [/INST] On Dinghai, Li Yu, the minister of rites, was named minister of the imperial secretariat and fellow minister of state.</s>
Kindly elucidate the central themes in this passage in English: 丁亥，以太常卿李愚为中书侍郎、同平章事。
user
On Dinghai, Li Yu, the minister of rites, was named minister of the imperial secretariat and fellow minister of state.
assistant