Kim Do-yoon perfectly performed first aid for his father as well as emergency patients without shaking. Kim Seong-woon is also a rescue worker, so he knew better than anyone how difficult it is to not panic in an emergency and seemingly simple techniques. What action is required? Which of these actions should be taken first? How will you make a decision? Kim Do-yoon, who answers and takes action to those three questions in an instant when he encounters a patient, had to look amazing to him. “Teacher, don’t you think Gyeongju Hospital is a joke? I got a call right now, and they say it’s a market pain because patients flocked to the city’s east and west hospitals at once.” No matter how many citizens reported, the ambulance did not come, so they went to the hospital with a delay. As

