I Go Cultivating with a Weapon System

Lin Bei, at a young age, became the God of Weapons. However, while on a helicopter, he was betrayed. By a twist of fate, he transmigrated to a cultivation world and obtained a weapon system.What kind of cultivators are you? Have you asked the gun in my hand?What kind of mountain protecting arrays? Watch me break it with a single cannon shell!What kind of immortal sects? Where's my intercontinental cruise missile?