 Zheng Ji, Governor of the Western Regions, recalled that Feng Liao had married into Wusun and with her familiarity of the Wusun customs, she was a prime candidate to persuade Wujiutu to ally his kingdom with Han.Wujiutu acceded and Emperor Xuan of Han (漢宣帝) sent for Feng.He praised her for her judgement and diplomacy, and appointed her the official envoy to Wusun.