Wú Lónghàn 吳龍翰 (1233–1293), zì Shìxián 式賢, hào Gǔméi 古梅 (after an old plum at his Shèxiàn residence), native of Shèxiàn 歙縣 in Huīzhōu 徽州. He passed the local xiānggòng in the Sòng Xiánchún era and was appointed by recommendation as biānjiào (collator) of writings in the Imperial Historiographical Office and the Veritable Records Office. After the Sòng surrender in 1276, the Huīzhōu prefectural school invited him to serve as Instructor; he soon resigned and lived out his life as a private literatus. A jiānghú poet attached to the circle of Liú Kèzhuāng 劉克莊, Fāng Yuè 方岳 (hào Qiūyá 秋崖) and Fāng Huí 方回, with marked interest in inner-and-outer alchemy (compared by the Sìkù editors to Yú Yǎn 俞琰). He is conventionally credited as the first to scale the Tiāndū peak of Huángshān (1242, with Bào Yúnlóng 鮑雲龍 and Sòng Fù 宋復) — recorded in his preface to the Huángshān jìyóu. His surviving works are collected in the Gǔméi yígǎo KR4d0397. CBDB person 35283.