Anti-Japanese War: Li Yunlong, Your Brother Is a Genius!

Li Yunhu traveled through the world of the Anti-Japanese War and became Li Yunlong's younger brother, and was bound to the furnace upgrade system. Li Yunhu, who became the head of logistics, kept causing trouble! Don't throw away the bullet casings you collected, bring them here! I'll give you an upgrade! Wouldn't it be nice to get an armor-piercing bomb? The explosion effect of the grenade made in the arsenal is not ideal? Don't throw it, give it to me. How about making a Molotov cocktail to play with? Li Yunlong: Who allowed my mother to give birth! We, Lao Li, have this precious brother, but still worry about equipment? Ding Wei: Damn it, Lao Li, you are a treasure trove! Kong Jie: Lao Li, you are really rich! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.