Leaving the small boat for the speedboat, Gao Yang and his group disembarked at a riverside dock full of yachts in Manaus under the cover of night before proceeding directly into a wealthy neighborhood nearby.
They opened an automatic gate and entered a luxurious house complete with a swimming pool.
The patient in the most critical condition was immediately taken to a makeshift operating room in the bedroom—three operating rooms allowed three patients to be attended to at once.
Friend of Nature had prepared well: three doctors and at least about ten nurse assistants were already waiting in the operating room, ready for surgery.
After the most severely injured man, Huan, was pushed into the operating room, a doctor with his gloved hands raised immediately said, "Prepare the skin, start the surgery right away."