《资治通鉴·唐纪·唐纪三十六》
安庆绪所任命的北海节度使能元皓率领部众归降朝廷，被任命为鸿胪卿，兼任河北招讨使。
安庆绪所署北海节度使能元皓举所部来降，以为鸿胪卿，充河北招讨使。
And exempted all the people's rent and corvée this year, and changed the "Zai" back to "Nian".
<s>[INST] Kindly elucidate the central themes in this passage in English: 安庆绪所署北海节度使能元皓举所部来降，以为鸿胪卿，充河北招讨使。 [/INST] And exempted all the people's rent and corvée this year, and changed the "Zai" back to "Nian".</s>
Kindly elucidate the central themes in this passage in English: 安庆绪所署北海节度使能元皓举所部来降，以为鸿胪卿，充河北招讨使。
user
And exempted all the people's rent and corvée this year, and changed the "Zai" back to "Nian".
assistant