In the Metaverse, Xplorers serve as the entrusted guardians. These box robots embark on thrilling adventures throughout this digital universe to maintain order and advance their own world, Xpoverse. However, tragedy strikes when one of their own turns against them, resulting in the devastating destruction of Xpoverse. Only the survivor Xplorer Nova managed to escape the catastrophic event. Now, Xplorer Nova must unite allies from across the Metaverse to confront a formidable evil.