chapter 440 Getting ready to leave

After a long while, Xu Hui put down the stack of papers in her hand with a shocked and unsatisfied expression, looked at Wu Fan and asked, "Master, where did these things come from?"
"I just wrote it."George Wu smiled and said, "Yesterday I went to the library to look up the practice method of 'Thirteen Styles of Ultimate Sword Technique'. I was inspired by it and wrote down my understanding of it. I hope it will be useful for you to practice this method."
"It's useful, so useful!"...