This is the greatest concern of the Cliff of Swords. After all, they are all Nine-in-One Universe Realm Sword Immortals. Leaving aside the Sword Immortal Continent, even if one looks across the entire starry universe, they exist at the absolute peak of martial arts.
Precisely because of this, they simply could not fathom what kind of power could cause such terror in their sword meridians.
Could it be the Starry Sky Dao?
Chapter 950