description: 实体空间 refers to the physical space mentioned in various contexts, primarily in relation to completing actions to obtain an NFT and as the location where a specific project is to be implemented. It denotes the real-world physical environment, such as a campus, contrasting with cyberspace. This space is described as quiet, serving as a backdrop for creation or discussion. It highlights the distinction between the tangible, real-world settings and the virtual spaces of the internet, emphasizing the importance and uniqueness of physical locations in certain activities and projects.