After treating Niu San's back injury, Liu Dazhu began to prepare for blood transfusion, in his storage space, there are things used by ordinary doctors, and then he took out several sets of blood transfusion needles.

"How many people with blood type O?" Liu Dazhu stood up and asked.

"Boss, there are five of them." The younger brother next to him replied.

"Okay, get in line......"

At this time, five brothers from the Golden Dragon Gang walked in together, and one of them was still injured and had gauze wrapped around his head.