Black dog

Chinese road movie from Guan Hu.
VO Chinese Subtitles FR/NL
Very good reviews on lMBD (7,2) and Rotten tomatoes (92%)
https://m.imdb.com/fr/title/tt28131427/?ref_=ttpl_ov

Story:
Released from jail, Lang returns to his hometown in Northwest China. As part of a dog patrol tasked with clearing stray dogs before the 2008 Olympics, he bonds with a black stray. The two lonely souls embark on a new journey together.