Goguryeo sent envoys asking to… (614) — the same event in Book of Sui and Zizhi Tongjian

Book of Sui: Goguryeo sent envoys asking to surrender and bound Husi Zheng and sent him over; Emperor Yang was greatly pleased.; Zizhi Tongjian: In…

What each source says

Book of Sui (Suishu), Imperial Annals · AD 614

Goguryeo sent envoys asking to surrender and bound Husi Zheng and sent him over; Emperor Yang was greatly pleased.

高麗遣使請降,囚送斛斯政
Location: 隋書 卷004 帝紀 大業10年7月

Zizhi Tongjian (Comprehensive Mirror) · AD 614

In July 614, Lai Huer reaches Bisa fortress, defeats Goguryeo forces and heads for Pyongyang; the Goguryeo king, frightened, sends an envoy on the day Jiazi to beg for submission and binds Husi Zheng and sends him over.

來護兒至畢奢城,高麗舉兵逆戰,護兒擊破之,將趣平壤,高麗王元懼,甲子,遣使乞降,囚送斛斯政。
Location: 권182 614년 항

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