"Archaeological work allows us to see history and shuttle through time through fog of time." This article is from WeChat official account: span > the sermon of Gezhi (id:selftalks) < span > < a > < span >, by Liu Suoqiang (director and associate researcher of field archaeology center of Guangdong Institute of cultural relics and Archaeology), original title: from the animal and plant heritage more than 10000 years ago, I see the source of Cantonese food spirit. Source of the head picture: Ghost blowing lamp