Curious and cautious at the same time, Xuan Hao began to slowly approach the location where he had seen the demonic cultivator disappear from his divine sense for a split second before reappearing again.
Although he was confident in his own strength, he also understood that a Saint Rank Formation wasn't something that was easy to overcome. Even if his strength had reached the Celestial Immortal Realm. Especially so if the strength of the formation surpassed that of the Saint Rank Formations he had encountered so far.
Not to mention, he had not confirmed that it was a Saint Rank Formation but had only guessed that it was a Saint Rank Formation based on his own experience and knowledge of the Frozen Wastelands. For what he knew, it might turn out to be some extremely dangerous location that had been deliberately hidden by a powerful cultivator who had comprehended the Dao of Space to the Origin Realm.