《宋史·本纪·卷二十二》
二十九日，任命高平郡王赵棣为太保，进封为徐王。
戊申，以高平郡王棣为太保，进封徐王。
On the 29th day, Zhao Di, Prince of Gaoping County, was appointed as Grand Protector and promoted to King of Xu.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 戊申，以高平郡王棣为太保，进封徐王。 [/INST] 二十九日，任命高平郡王赵棣为太保，进封为徐王。 Then, On the 29th day, Zhao Di, Prince of Gaoping County, was appointed as Grand Protector and promoted to King of Xu.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 戊申，以高平郡王棣为太保，进封徐王。
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二十九日，任命高平郡王赵棣为太保，进封为徐王。 Then, On the 29th day, Zhao Di, Prince of Gaoping County, was appointed as Grand Protector and promoted to King of Xu.
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