The second is the bowstring, the general bowstring is no more than three kinds, silk strings, animal tendons and cut into strips of cowhide, but the string of the heavenly crossbow is made of very strong beast skin, which means that you have to hunt the beast to find the material of the string.

In addition, there are dozens of parts of the crossbow, which are quite different from the parts of ordinary crossbows, and the size is smaller, and the smaller it is, the more difficult it is to make.

Just when Fang Ling was looking for all kinds of materials and spending a lot of money to concoct the Heavenly Divine Crossbow, on the morning of the sixth day back to the city, an explosive news came from the south:

The eight vassal states in the east and south of the country, including the king of Yizhou, united their troops yesterday, swore to resist the tyranny of the Chu Emperor, marched westward, and captured several cities!