On a bamboo-covered mountaintop the mud-walled houses of Diaotan village are just barely visible through the thick fog that often shrouds this remote hamlet in China’s Zhejiang province. Worn but sturdy earthen walls still enclose the largest... In our short film “Down to the Countryside,” Sun Yunfan and I follow Ou Ning, an artist and curator who moved from Beijing to the village of Bishan in rural Anhui province in 2013, where he experiments with preserving and revitalizing local heritage...