It’s a Good Sword! It’s a Cheap-o!

It was important to know that the tents of an army of hundreds of thousands of soldiers would spread out over a distance of over five kilometers if they were to pitch camp. And, the Supreme Commander's tent would be in the middle.

It wouldn't be easy to even infiltrate into a five-kilometer-long army camp. One could only imagine how difficult it would be to achieve this feat if they had to fight the camp's soldiers en route. It's true that one could only have to infiltrate the camp half-way to reach the Supreme Commander's tent. However, what kind of strength would be needed to achieve such a feat?