[Weapon System + Outrageous Weapons + Tricking Teammates + Scaring People + Breaking the Rules + Stealing Enemy-Nation Weapons to Sell for Cash + Founding an Independent Nation + Drone Legion + Giant Aircraft Carrier Fleet]
With the System at his side, he modifies weapons and seriously screws over his teammates;
With the System at his side, he hides weapons and clears out the opposition on all sides;
With the System at his side, he sells weapons on the black market and makes a fortune;
With the System at his side, he upgrades weapons and claims territory as his own;
With the System at his side, he sets a trap and lures the whole world into it.
And what happens in the end?
What do you mean, the end?
With a protagonist this reckless, how could he possibly survive to the end?