C1095 Chemical Material Refinery

"Chemical Material Refinery?" Wang Yi was stunned for a moment and asked in a serious tone.

"It can't be made by the military …"

"That's right." Professor Cheng nodded heavily.

"But those monsters …" After Wang Yi said this, a hint of understanding flashed across his eyes.

Now that the apocalypse had broken out, even zombies and mutated humans had appeared