chapter 131 This is an expert

"How do I know if what you said is true?" Xue Yichuan looked at Chen Yu with some uncertainty. "Press the lower left two inches of your chest to see if it stings." Chen Yu said calmly. Xue Yichuan hesitated and pressed it as Chen Yu said. There was no response after pressing it slightly. "Push hard," Chen Yu said. He gritted his teeth and pressed hard. The moment he pressed it, his eyes opened sharply and he gasped. The pain that penetrated his bones made him almost faint....