By now, he already understood that the Great Dao fluctuation of the world was not even at the entry level. It was only a little more than the scale armor level, but the fluctuation was a necessary way to come into contact with the Great Dao of the world.
Simply put, the fluctuation was the appearance of the Great Dao of Heaven and Earth. If one could not even sense the fluctuation, they would definitely not be able to comprehend the Great Dao of Heaven and Earth.
Under normal circumstances, Immortal Kings who had just broken through to the Immortal King Realm could sense fluctuations. After completely familiarizing themselves with the realm, Immortal Kings could quickly grasp the fluctuations and enter the threshold of the Great Dao of Heaven and Earth.