Zhengyan means true rock. It is the small core of the Wuyishan reserve where the bushes grow on weathered scree, and the Three Pits and Two Streams are the best addresses inside it. This is Rou Gui from Wuyuan Stream, one of the two. Same cinnamon spine as the Impression tin, but denser, cooler and much longer, with the mineral finish sitting under everything else.
