C3264 Asphyxia

Dr. Lei, who was known as the Hundred Miles Holy Hand, was patting the old man's back. He looked up and glanced at the old man, then said calmly: "It's working, this is the blood clot she had accumulated in her chest for many years, it's the source of the disease. She'll be fine if she pukes it out!"

Blood clots, the source of the disease, they sounded reasonable