War of Resistance: Disguised from the Start, I Raise an Army of 20,000!

Although the article does not match the name of the system, it is true that the explosive system does not have explosive troops. But the protagonist is not aggrieved and satisfies my ultimate fantasy of pretending to be a traitor behind enemy lines to deliver intelligence to the large troops in the base area. Although there are no explosive troops, it is undeniable that the rewards are generous. And I personally think the development speed is not slow. It only took a few chapters to grow from twelve people to more than a thousand people.

It's pretty cool, come on! Completely updated