Members of the Heiyi (black-clothed) Zhuang ethnic group still maintain their traditional lifestyle. But villagers worry it is fast disappearing. Li Yang visits them in Napo county, Guangxi Zhuang autonomous region.

Dawen village is nestled in the mountains near China's border with Vietnam. The nearest town is Longhe in Napo county, which is two hours' walk away.

The village is home to people of Heiyi (black-clothed) Zhuang.