Zhou Baiheng's soul traveled through the Dragon Kingdom weapons reserve base, and the military science and technology revitalization system was reverse engineered. As soon as the Katyusha parts came out of the drawings, the 107mm rocket launcher was modularized and rolled off the production line. It can also be kidnapped with wooden sticks and used as mines. Zhao Gang was criticized as a nerd at a meeting. Seven days later, an old tank was blown up at the shooting range, and Long Shuai changed his mind.
