The man in black windbreaker pulled out a machete about half a meter long from the newspaper. The back of the cutlass was broad and its blade was sharp. He raised the machete high in his right hand and was about to cut the patient's head. Suddenly, there was a "ping" sound. Wang Tiange, who was hiding behind the door, threw the chair on top of the man's head. It was an old-fashioned wooden chair. The wooden surface of the chair was very thick and hard, and it was very powerful to knock on one's head. The man in black wind robe didn't even make a sound as he fell to the ground. Wang Tiange gently put down the chair and grabbed the machete in his hand. With the other hand, he reached in front of the face of the man in black windbreaker and pulled off his hat. Wang Tiange didn't know

