单双大小技巧简介：Unlike fighting, where lv is too high and you need to practice to improve, with firearms, as long as you keep shooting at the target, the farther away you hit the target, the more proficiency you will gain.
Unlike fighting, where lv is too high and you need to practice to improve, with firearms, as long as you keep shooting at the target, the farther away you hit the target, the more proficiency you will gain.
