As the underlying technological support，blockchain derives a variety of derivative products such as digital cryptocurrency and NFT. It is not only the innovation of science and technology，but also a new trend of financial science and technology in the future. In perspective of social and cultural studies，blockchain’s framework about distributed network architecture can be regarded as a technical expression of the “decentralization” trend in the internet era. The meta universe based on blockchain is the mainstream expression of the future world in virtual time and space which reflects the new trend of the integration of science，technology and culture in the era of post human society.