Masterpiece, best quality, detailed character design, UHD, (solo, 1male:1.5), 25 years old, a traditional Chinese physician, sporting a rakish grin, manly, (wide jaw), (black, single hair bun:1.3), tall and lean, accurate body and hand anatomy, (hanfu, grey), (begging, bowing, sincere, very humble), ancient street in the background, outdoors, ancient China style, boichi manga style