Time traveler Zhou Yu replaced Zhao Gang as the political commissar of the Independence Regiment. On the way, he rescued Wei Dayong and ran into the cruel Japanese special forces. Well aware of the shortcomings of a group charge, he split up a three-person team on the spot to implement the three-three system tactics, and used the system to strengthen his marksmanship to confront the enemy head-on. He had a plan in mind to coordinate with Li Yunlong and rectify the discipline and combat effectiveness of the independent regiment.
