He clicked . The progress bar moved in a slow, steady rhythm, each percentage point a beat in the narrative he was now part of. 3. The Echoes Within When the download finished, Kaito opened the file in a sandboxed environment—a virtual Switch emulator isolated from his main system. The console booted, and the familiar Mortal Kombat theme roared to life, but the menu was different. Beside the classic “Arcade” and “Story” options, a new entry glowed: “Legacy of the Shadows.”