C605 Nine Vermilion Bird Needles and Five Honing Needles

"What's wrong with me?" The patient panicked.

Lee Yifann smiled calmly. "Don't panic. This is the dirty stuff in your body. You can only get better if you get rid of it!"

"Oh." The patient finally felt relieved. Soon, he found that his hands and feet had gained strength. He could even raise his hands and move his legs freely. He exclaimed in surprise