The traditional tourism industry is facing severe challenges and it urgently needs digital technology to improve the quality of service experience and storage security. Blockchain, as an emerging technology, brings new opportunities to the tourism industry as it provides a trusted platform for travel companies and tourists. This paper aims to address the challenges and for a real-world prototype development, it has proposed Gemiverse, a blockchain-based professional certification and travel platform that offers specialized solutions to meet challenges and focuses on building immersive experiences. Finally, three development stages of Gemiverse and conduct scene application tests is proposed.