C115 Two Hundred Tons of Gold Trading

Right now, every morning, the little Leo would replace Li Yun to collect steel and copper, start the assembly line to produce bullets, and add on the crazy effort of refining pills.

Li Yun had plenty of time to produce artillery shells, grenades and RPG rockets.

Just like this, three weeks passed, and Li Yun's storage ring had already accumulated a huge amount of ammunition and pills