《魏书·帝纪·卷五》
庚午，任命辽西公常英为太宰，升爵位为王。
庚午，以辽西公常英为太宰，进爵为王。
Gengwu, appointed Chang Ying, the Gong of Liaoxi, as Tai Zai and promoted his title to king.
<s>[INST] Kindly elucidate the central themes in this passage in English: 庚午，以辽西公常英为太宰，进爵为王。 [/INST] Gengwu, appointed Chang Ying, the Gong of Liaoxi, as Tai Zai and promoted his title to king.</s>
Kindly elucidate the central themes in this passage in English: 庚午，以辽西公常英为太宰，进爵为王。
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Gengwu, appointed Chang Ying, the Gong of Liaoxi, as Tai Zai and promoted his title to king.
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