2021 was labeled as the year of the metaverse. This year, it has gone from being a concept to a new technological trend and has become one of the most discussed topics in the scientific and technological circle and in the investment circle. A variety of leading companies around the world have been attracted to invest in the metaverse marketplace.

Since the metaverse is an emerging technological concept, various definitions of the metaverse have been proposed in industry and academia. However, there is still no set definition of the metaverse. One of the definitions worth considering is the one proposed by the Tsing Hua University New Media Research Center in their “Research report on the development of the metaverse in 2020-2021” that “The metaverse is a novel kind of…