Qitchain is an independent public chain aimed at empowering blockchain, distributing storage and retrieval of blockchain effective data, and forming a distributed search engine in blockchain networks. At present, QitChain is in the infrastructure construction stage, and is upgrading the underlying protocol of secure payment. In the future, it will gradually build smart contracts, establish an ecosystem, integrate popular track projects such as NFT and Metaverse, and provide more innovative blockchain projects and applications. QitChain benchmarks Google in the internet, providing university secure storage and retrieval services for the blockchain field, ultimately forming a distributed search engine system that reaches a large user base and developers....