In the wake of the X-Genome Code (XGC) incident, the world of is once again plunged into chaos by sudden earthquakes and violent riots. The core of this upheaval is the awakening of an ancient, destructive force known as the Dragon , a weapon of Gaia (the Earth's will) that rises to cleanse the world of evil but threatens to destroy humanity in the process. The Threat of the Unborn
: Through the combined efforts of other Zoanthropes like Yugo , Nagi , and Xion (after being freed from the Unborn's control), the Unborn is finally shattered. The Dark Truth Bloody Roar 4
: Ryoho eventually succumbs to the Dragon's influence, transforming into a massive, uncontrollable beast. In the wake of the X-Genome Code (XGC)
In the aftermath, as the earthquakes cease and the Dragon is resealed, a grim realization is shared by Ryoho: Gaia did not awaken the Dragon just to fight the Unborn, but to protect the planet from what it considers its greatest threat—. The Dark Truth : Ryoho eventually succumbs to
Central to the story are two new characters: , a young priestess with the power to seal the dragon, and Ryoho , a temple monk who serves as the "Dragon Vessel". Together, they travel across the globe to quell the violence and find a way to re-seal the Dragon.