It can be said that no magician or magic guide can easily cast strategic-level or above magic like Reiger.
If this situation were exposed on the Akasha continent, then Reiger would most likely become a thorn in the heart of every nation.
Yet the [Immortal Spirit Six Circles] being prepared to be unleashed by the Polluted Immortal Spirit is even more troublesome to initiate than ordinary strategic-level magic; not only does it require gathering six immortal spirits, but also sacrificing their lives. If magic power isn't sufficient, it won't work, and the chant is so long that it's maddening. Its harsh activation conditions are unique even on the Akasha continent.
However, in this world, excluding the omnipotent divine power of the gods, this [Immortal Spirit Six Circles] could already be considered the most powerful force, indeed possessing an intimidating deterrent.
Reiger then gave everyone a precise explanation from his perspective.
