《新五代史·世家·吴世家第一》
弟弟杨溥登位，越位称帝后，追尊为高祖宣皇帝，陵墓叫肃陵。
弟溥立，僭号，追尊为高祖宣皇帝，陵曰肃陵。
After his younger brother Yang Pu ascended the throne and took over as emperor, he was posthumously honored as Emperor Gaozu Xuan, and the tomb was called Suling.
<s>[INST] Translate the following Classical Chinese text into English: 弟溥立，僭号，追尊为高祖宣皇帝，陵曰肃陵。 [/INST] After his younger brother Yang Pu ascended the throne and took over as emperor, he was posthumously honored as Emperor Gaozu Xuan, and the tomb was called Suling.</s>
Translate the following Classical Chinese text into English: 弟溥立，僭号，追尊为高祖宣皇帝，陵曰肃陵。
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After his younger brother Yang Pu ascended the throne and took over as emperor, he was posthumously honored as Emperor Gaozu Xuan, and the tomb was called Suling.
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