I had a bone cutting and anterior surgery, and on the first day, I thought I would get bruised and in a lot of pain, but as time passed, it went down a lot, just like the doctor said . Now, my chin is naturally less prominent. 5 million won may seem expensive, but it's okay because there are no side effects compared to the effect . But I wish I had done all 3 types of surgery, including the square jaw, when I did it. It would be too much trouble to do it again.