Military Industry System: I Help Lao Li Fight the Japanese

Lei Feng traveled to the world of "Bright Sword" to help Li Yunlong fight a prosperous battle and start his daily life of fighting against the Japanese. Carrying a sniper on his back, playing with cannons, and beating up the puppet soldiers called grandpa. Driving a tank, flying a fighter plane, the bombing made the Japanese scream. On the battlefield, Lei Feng was invincible, but in love, he was troubled. Yuan Hua Tian Yu became Lei Feng's little fangirl...