Two hours later, they both slowly collected their energy, opening their eyes almost at the same time.
Surprise shone in Harry's eyes as he asked with a puzzled look, "Young man, how did you train to get to your current level of skill? How is it that in less than a year, you have improved so much more than before?"
Listening to Harry's words, Ah Dai couldn't help but recall the fervent hopes that the Sword Saint of the Tian Gang had held for him when he passed on his skills. He sighed lightly and said, "I'm sorry, uncle, this is a secret of our Tian Gang Sword Sect, and I cannot tell you. Perhaps during the competition of the Four Great Sword Saints, you will get your answer."