Guided by the cause and effect thread, Lin Yi was flying swiftly in another direction. If he had come to the Demon Realm World for training on his own, he wouldn't fly so quickly and would prefer to take his time.
Of course, even with his cautious character, and although the Primordial Chaos Energy at the Body Fusion Realm was incredibly powerful, giving him confidence to defeat a True Immortal, he wouldn't have the idea of undergoing this trial.
If it hadn't been for the rescue mission to save Zhang Dao Xuan's true form, he definitely would have waited until he achieved the Cultivation levels necessary for Crossing Tribulation or had a deep understanding of Primordial Chaos Energy before he passed through the Dark Abyss to investigate the Demon Realm.
