C413 He Killed the Armored Vehicle with a Single Shot!

This time, everyone agreed with what Liu Ying said.

The design did not produce any sound or light. It had been completely skipped by Director Wen and the others. This was simply impossible.

The only explanation was that Tang Ming was talking big, or even lying.

If Tang Ming could really invent a pistol that could make no sound or light when it was designed