Chapter 131 I heard selfish thoughts and the call from old pals

"What?" Hao Ning was chewing a slice of beef when he heard what Long Fei said. He wanted to ask a question, so he did not chew the beef completely but swallowed it down anyway. His esophagus felt a little pain due to the beef. He touched his neck and said in pain, "What is the meaning of all silicon dioxide? Are their clothes made of glass?" "Glass?" Liu Shuai was stunned for a moment. He remembered that silicon dioxide and glass were the same. He did not ask for more. As Hao Ning asked this question, he followed his suit and asked, "Or did they have much glassware on them at that time?" "I am afraid it's not so easy," Long Fei stopped chewing, "I have a doubt that the ring and the flying knife are made of silicon dioxide. But it is strange that they can become bigger and smaller arbitrarily and penetrate into the body without any blood out?" "If that knife is made of silicon dioxide..." Hao Ning nodded. The books written by Mr. Jin documented Tian Shan Tong Lao's elder sis