Double Penetration with Bright Swords: Kill Enemies in Exchange for Supplies, and Turn Rifles into Tanks!

[Bright Sword] + [Resistance] + [System] + [Double Penetration] Upon waking up, Li Chuan found that he could travel back and forth between the sword and the real world. And it has obtained the weapon replacement system, and the entire World War II equipment is available! Li Yunlong: "God of Wealth, you are finally here!" Brigadier: "Li Yunlong, I congratulate you on getting rich!" Jaap: "Where's the promised millet and rifle? This is the Eighth Route Army? What does the tank battalion mean?" Gradually, with the continuous supply of arms and equipment from Li Chuan, Li Yunlong's army became a ruthless killing machine on the battlefield. Well, a literal killing machine…