Carry the S3 Explosive Soldier System and travel through the world of Sword

What's going on? Who am I? Where am I? Looking around, the dust was flying, and there were gullies everywhere caused by shells. Soldiers rushed forward one after another, waving their swords and fighting with the elite troops of the Japanese invaders. When the first one fell, the next one immediately rushed to take over. He was in a trench at this time, and what he saw was devastation, and in front of him was a hole caused by shells. Before he could figure out the situation, a young soldier rushed over, his voice anxious and surprised. "Battalion commander! You finally woke up!" Tang Li woke up and found himself traveling through the Anti-Japanese War. The next second, the system was activated, giving away violent soldiers and weapons. From then on. Tang Li led the team and walked...