In the vast Digital World overseen by the computer Yggdrasil, a crisis looms as the X Program threatens to purge all Digimon. The Royal Knights pursue the X-Digimon, a novel digital species, while Yggdrasil plans Project Ark to reshape the realm with new Digimon, forsaking the old. Amidst this turmoil, an X-Digimon emerges seeking purpose and safeguarding all Digimon life, poised to revolutionize the Digital Worlds.