Not only does it involve the world-saving Oath, but any Oath related to the safety of the human race will trigger at this time, and the closer to the location of the Oath Beast, the stronger the intensity.
This left the arriving Oath Keepers with an indescribable sense of emotion, fearing such intensity might never be reached again in the future.
After all, the strength of an Oath Keeper is generally fixed, whether powerful or not was decided after making the Oath, and subsequent enhancements are mostly about further developing and utilizing one's initially fixed power and evolving more techniques. Those with growth potential do exist but are rare.
