[Nail Launcher Lv. 0: 100% (Effective range: 2 meters, maximum range: 6 meters; upgradeable)] [Sure-Hit Nail Gun Lv. 1: ... (Built-in aiming sight; effective range: 3 meters, maximum range: 9 meters)]
As long as it keeps being upgraded, its range will continue to increase without limit.
What would an ordinary nail launcher eventually become if it kept getting upgraded?
What would happen if an ordinary nail could be fired at the speed of light?
In the world of famine, danger comes not only from food shortages, but also from evil spirits and ferocious beasts, and even from humanity itself.
But it's not a big problem, because Yang Chen has awakened the ability to upgrade items.
