War of Resistance: I Can Copy Anything, So Let's Start with an Entire Division

[War of Resistance military]+ [Infinite Copying]+ [Power fantasy]+ [Infrastructure building]+ [play the pig to eat the tiger]

After transmigrating to 1937, Yang Fugui becomes an apprentice at the Jinling Arsenal, a man who couldn't hurt a fly. Just as the Japanese army closes in on the city, he awakens the [Infinite Copying System].

“Ding! A 7.92 mm Mauser rifle cartridge detected. Copy it? Ten thousand rounds cost just one energy point!”

“Ding! A Krupp 75 mm field gun detected. Copying one costs one hundred energy points!”

“Ding! The Japanese Ninth Division detected... Copying the division's complete organization and equipment costs one million energy points!”