The conceptual descriptions of Web3 and the Metaverse are so similar that many people think they are the same. In fact, the two are two different concepts. So what's the relationship between Web3 and the Metaverse? What's the difference? The first thing that needs to be clear is that the metaverse is a grand concept of "universe". The metaverse does not refer to a technology or an industry, but a huge social and economic system or a virtual world. However, building a virtual world i...