A Time-Traveling Heavy Machine Soldier? I Have a 100X Explosion Rate System

It is more in line with the style of heavy-duty mechs, but the rendering and description of the world background are too little, and there is no sense of picture. At the same time, the core of this genre is a great adventure that combines cold weapons and hot weapons. It also has the fun of changing cars and getting new cars. Don't pay too much attention to the plot in the game, you can use your imagination.

Generally speaking, the protagonist doesn't know anything, so there are relatively few novels of this type. Give you a five-star encouragement