章節 647: Chapter 640 Battlefield

```

When in doubt, consult quantum mechanics.

The evolution of weapons, the plasma state.

It was clear that Lizhizi was unaware of what the plasma state was since, when he was in doubt, he turned to the I Ching, and the only weapons he could think of were merely sharp.

"What is the plasma state?"

Xiang Weiguo smiled. He loudly said inside the 59 upgrade, "Open the Second Technical Reserve Storehouse, retrieve Weapon Prototype 003."

Lizhizi was somewhat excited, but Gao Yuan was even more so.

A worker in tank attire pushed out a metal box, which was small but appeared to be quite heavy.

"Not knowing what the plasma state is, then have you heard of plasma welding? It's pretty much the same principle, at least that's what I believe," Xiang Weiguo said.