War of Resistance: After Binding the Rare System, I Went Crazy Killing

Once through the Anti-Japanese War, Lin Yi became a soldier. At this time of national crisis, the building is about to collapse! The system was actually bound to become a rare system? Bite! It is detected that the strength of the Sakata Regiment is strong, and if you take the initiative to surrender, you will get an armored company! [The fourth brigade is detected, respond to the call and can be appointed as the commander of the puppet cavalry brigade! [The headquarters of the Japanese First Army has been detected. Actively seek cooperation to gain command of the Class A division! Seeing such a huge reward, Lin Yi felt numb. Lin Yi: If it's rare, then it's rare. I'll eat the sugar coating, but I'll keep the cannonballs for the Japanese. Three months later... Lin Yi quietly developed a light and heavy artillery regiment, an armored regiment, a tank brigade, an aviation battalion, and a special brigade! Captain of the Japanese Army: According to intelligence from all parties, we have an extremely elite external force that can assist us. Japanese General: Mr. Lin, remember this. I will make the following strategic arrangements. Lin Yi: I won't remember it, just send it. Then...