Travel Through Ancient Times to Activate the Shock System

The protagonist Shen Yi traveled to the end of the Yuan Dynasty and the beginning of the Ming Dynasty and unexpectedly became an ordinary citizen on the run. Become a mud-legged person Activate [Modern Weapon System], and according to the system notification: the protagonist needs to do something "surprising" to obtain energy, which can be used to unlock and purchase weapons. The first use of modern weapons (pistols) shocked the bandits in the small village. Shen Yi used modern weapons (such as efficient crossbows, modern medical supplies) Shen Yi tried his best, using an improvised bomb made of modern gunpowder to blow away the vanguard of the Yuan army.