People often ask: Is it a chicken that lays eggs or a chicken that lays eggs? Then who has ever thought about whether it is the environment that creates the person or the environment that the person creates. Everything has a cause and an effect. The dragon is what the previous civilization left to this civilization. No matter what has existed, it will definitely have its traces. The dragon is the trace of the previous civilization. What are the traces of the next civilization? What are we doing today?
Purpose: environmental protection