C70 Inside, I was praying

Cao Ziyang was speechless. He had only read about it in Zhang Erqian's books and had never tried it before. Furthermore, with such a cruel operation, Fang Nan woke up and knew what was going on. Was there even a possibility of an accident?

Huang Dabai was very anxious. "There's only one way to save him, hurry up and think. Otherwise