"According to what Lord Everard said, the guy should still be recovering from his injuries. Adding to the fact that he is with large creatures, it will be difficult for him to move. If they had moved, we would've spotted them long ago." The excitement of the other Sixth stage Sovereign did not reduce, rather, with his explanation he was even more convinced Grey and the Magical Beasts were still hiding somewhere here.
There were no mountains in sight, nor any openings leading to any underground cave around this area. If their guess is right, then there's a chance Grey is hiding under this lake. Even a Venerable will be able to hide in water, much less an expert that can escape the encirclement of multiple Ninth stage Sovereigns.
