According to an embodiment, at least one processor of a wearable device may display, based on an input for entering a virtual space, on a display the virtual space. The at least processor may display within the virtual space a first avatar which is a current representation of a user and has a first appearance. The at least processor may display within the virtual space a first avatar together with a visual object for a second avatar which is a previous representation of the user and has a second appearance different from the first appearance of the first avatar. For example, the metaverse service is provided through a network based on 5G (fifth generation), and/or 6G (sixth generation).