1. The story of Suwu herding sheep tells that in the first year of the Tianhan era (100 years ago), Suwu was ordered to send a Zhonglang envoy to the Huns with integrity and was detained.
 2. The Xiongnu nobles repeatedly threatened and lured them to surrender; Later, he moved him to the Beihai Sea (widely believed to be in the Baikal Lake of today's Russia, doubtless, it was in the Baiting Sea of today's Gansu Province) to herd sheep, hold the Han Dynasty runes, and threatened to release him to return home only after the ram had a son.
 3. Suwu went through hardships and stayed in the Huns for 19 years.
 4. In the sixth year of the Shiyuan era (81 BC), he was released to the Han Dynasty.
 5. After Su Wu's death, Emperor Xuan of the Han Dynasty listed him as one of the eleven heroes of the Qilin Pavilion, demonstrating his integrity.
 6. Su Wu (140-60 BC), with the name Zi Qing, is a Han nationality. He is a native of Du Ling (now southeast of Xi'an, Shaanxi), the son of Su Jian, the prefecture magistrate, and a minister of the Western Han Dynasty.
 7. Emperor Wu was Lang.