Zuǒ Shèngbā 左盛八 (alias 左修之 Zuǒ Xiūzhī, late Qīng / Republican period), Guìlín local figure named by 羅哲初 Luó Zhéchū as his teacher and source of the Guìlín gǔběn 桂林古本 manuscript of the Shānghán zábìng lùn (KR3ef002). Said in the transmission account to be the 46th-generation descendant of Zhāng Jī through the unbroken Zhāng-clan medical line of Guìlín. No independent biographical attestation outside Luó’s preface.