I. Introduction
Metaverse is gaining popularity this time around because Mark Zuckerberg's Facebook changed its name to Meta as the catalyst on October 28, 2021 [1]. Fig 1. shows that Extended reality or XR encompasses a conglomeration of Virtual Reality known as VR, Augmented Reality or AR, and Mixed Reality or MR in short, and XR technology is the technology that shapes the current metaverse era. The previous research on the metaverse discussed the essentials of the metaverse such as the components, opportunity, challenges, history, or discussing the metaverse in a specific study field.