At first, Su Yi had indeed overestimated Old Ancestor Shenshang.
The reason was simple. Though the old man was only a Pseudo Supreme Realm cultivator, having neither forged a Supreme Realm Divine Platform nor created a Supreme Realm Law of his own, he had still stepped one foot across the threshold of the Supreme Realm.
Even if he could not compare to a true Supreme Realm expert, he was still far beyond the Immortal King Realm powerhouses of the present age!
Thus, during their fight, Su Yi did not dare to be the slightest bit careless and attacked with all his strength.
Yet who would have thought that the strength his opponent displayed would be weaker than Su Yi had anticipated!
Only now did Su Yi finally understand.
Old Ancestor Shenshang's attainments in the Dao of the Sword were simply too poor!
He seemed to have mastered all manner of supreme sword inheritances, yet his control over every one of them had never reached the point where the student surpassed the master.
In other words, despite already having one foot in the Supreme Realm, he had yet to truly forge all his swordsmanship into a single furnace!
Or rather, he had never managed to carve out a sword path of his own!
No wonder someone like him had encountered such a grave problem when proving his Dao to the Supreme Realm.
"You overestimated me?"
Old Ancestor Shenshang's face darkened. He felt as though his dignity had been viciously provoked, and an indescribable fury surged into his chest.
"But I dare guarantee that you will die here today!"
Killing intent flickered in Old Ancestor Shenshang's eyes as he enunciated every word.
Boom!
He swung his sword and charged forward. His might grew increasingly terrifying, while the Violet Lightning Sword in his