Such a great wave of pressure was something that only a Divine Master could make Su Yu feel. Su Yu had guessed that he wouldn't fight just the Great Saint Master alone in this battle, as many Fairy Realm experts or Divine Masters might appear as well.
He really didn't expect that it would be like he surmised, as a Divine Master really had appeared! From his experience with Lü Chuyi, he clearly understood how terrifying a Divine Master was. Such was an existence that even Fairy Realm experts could never rival.
Just a thought from a Divine Master could determine a Fairy Realm expert's fate, and even though Su Yu had many hidden trump cards, he was still of how to deal with a Divine Master.
Although he wore a calm and composed look, he was still extremely nervous at this moment. He was cautions, as he knew that the Divine Master could make a move at any time.