Two hours later, the two of them slowly finished their cultivation and almost simultaneously opened their eyes.
Harry's eyes revealed a look of surprise as he asked curiously, "Kid, how exactly did you train these skills? How is it that in less than a year, you've grown so much stronger than the last time we met?"
Hearing Harry's words, Ah Dai couldn't help but recall the earnest expectations the Sword Saint of the Tian Gang had for him when he passed down his teachings. With a gentle sigh, he said, "I'm sorry, Uncle, this is a secret of our Tian Gang Sword Sect, and I can't tell you. Perhaps, when the Four Sword Saints competition occurs, you'll find out the answer."