Let You Break Out and Bring Back a Mechanic?

In the battle of Cangyunling, the new regiment of the 386th Brigade withstood 13 Japanese charges. In the end, the first battalion and the second company responsible for breaking up the rear became separated from the main force. After traveling through time, Lin Zhen became the instructor of the Second Company, but when faced with the endless siege of Japanese soldiers, he suddenly awakened the system! Bite! The god-level auxiliary system has been activated. The system will adjust the world line according to the host's choice and send the enemy's resources to the host in various coincidental ways! Sakata United: What? How come the heavy firepower equipment I specially allocated was robbed? Yamamoto Battalion: I deliberately gathered martial arts masters from all the prisoner-of-war camps to practice, but they were rescued? Until the end, the battle of Ping'an County is imminent... The brigade commander, boss, Chu Yunfei, and even Li Yunlong himself were all shocked: What are these? Special operations forces, armored forces, cavalry, artillery, heavy firepower concentration... Otherwise... Let's just liberate Guizhidao? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.