Chapter 91: Key Clue, 0.618 Golden Ratio! ,Su Ming's Speculation This left Xu Changsheng and Lin Tian somewhat puzzled, with an indescribable sense of astonishment. Because they had no idea what exactly led Su Ming to deduce that the murderer of the dismemberment case at Magic City University was more likely to use a hammer grip, which is more convenient for exerting force? He also ruled out the two common grip methods for doctors, the bow grip and pen grip, used for holding knives. Of course, the most…