What do you mean, the bow of the overlord is hard to hook?

Overlord Bow This bow is carried by Xiang Yu, the overlord of Chu, and it is extremely powerful. The bow is made of black iron and weighs 127 kg. Bowstring is said to be the back muscle of the black dragon. According to legend, when Xiang Yu 15 years old, there was a black dragon in the Wujiang River that did many evils and harmed the four townships. When Xiang Yu heard about it, he went to Wujiang alone overnight and found the Black Dragon. Fighting with the black dragon for a day and two nights, I killed the black dragon, got this tendon and twisted it into a string. The black dragon and even the cold things are unusually tough, so the string is not afraid of ice and fire, nor of swords and guns.