C238 Willingly Seeking His Own Death

"I'm sure Big Brother Lei has heard of the Gu Doctor. Because of the different legacies, they study different things from the average doctor."

Liu Mang paused once again as he tried to organize his words. He wanted to tell the story he had heard from his father to Lei Long.

"They don't study how to save people. On the contrary, they study how to hurt people