ReapChain has a unique blockchain structure, a new consensus process, pre-confirmation, and ReapMiddleChain can also be customized to the characteristics of each industry. Through these unique blockchain-based technological innovations in ReapChain, ReapChain provides specialized services for all industries. At the same time, ReapChain realizes a practical and usable master network protocol, which can solve the scalability and universality problems that are difficult to be solved by DApps.