Taking My Wife at the Beginning, I Awakened the Delta System

[Alternate history + farming + delta system + invincibility + hegemony + multiple female protagonists] Zhou Chen travels through the ancient world, gets caught at the beginning, and has three beautiful wives. Facing such a beautiful wife and strict laws, Zhou Chen, who had nothing, felt melancholy in his heart. But he soon calmed down, and the sound of system binding came to his ears. The system was the "Operation Delta" that he had been addicted to before. As long as there are items in the game, you can get them by spending Huff. Weapons (pistols, rifles, sniper rifles), armors, vehicles (infantry fighting vehicles, main battle tanks, armed helicopters), there is nothing you can't afford! Regarding this, Zhou Chen said, I can still have ten more wives...