In ancient times, there was a powerful digimon, Louhimon, and her warriors, who had been entrusted to care for the five Stones or Rebirth (Stone of Aston, Cadence, Ipar, Hazar, and Riland.) These are stones of great power that are said to hold the very essence of ancient digicode and capable of either restoring, or destroying, the digital world.
However, a power, darker than she, wanted the Isis stones and the power contained with in them, Ravanamon, the shape shifter.
Ravanamon and Louhimon battled, some say for 1000's years, until Yggdrasil stepped in and ended the fighting. In an effort to hide the stones, Louhimon, and the warriors, sealed them far away in the digital world, declaring that only the digivice of a digidestined can unlock the seal. This act cost the warriors their lives. Louhimon sealed their spirits. So if ever the digital world needed their power, they would be there.
Soon, darkness took over the Digital world, the stones were no longer there to keep the darkness at bay. Louhimon claimed that the Stones of Rebirth were needed to help restore the world. The darkness had imprisoned her, making her unable to collect the Stones herself. Using the last of her powers, she summoned human children, leaving them with a message to awaken the warriors, and bring the stones together again...