Awakening the KARDS System in Another World

Full Synopsis [Classic Fantasy + Rebel Army on the Rise + Farming and Raising an Army + Modern Weapons Overwhelm All + Intelligent Protagonist] Li Wei transmigrated. He landed in a magical world and got bound to a World War II card system. The system gave him a “1st Infantry Regiment” card, said, “Until we meet again,” then unbound itself and ran off. Li Wei looked at the lousy card in his hand, which cost 1 point to deploy, 1 fuel to move, and had 1 attack and 2 defense, and cursed furiously. Then he tore it up. The sound of orderly military boots came from outside the door “Reporting, sir! The entire 1st Infantry Regiment is assembled and awaiting orders!” Li Wei: ???