Technology: My Scratch Paper Is Top-Level Encrypted

Han Feng was reborn and traveled to a parallel world. He thought he could only be a scumbag, but he accidentally activated the system. At the beginning, write down the metal-air battery technology rewarded by the system on the * draft paper! But unexpectedly, he was accidentally exposed by his deskmate and became popular on the Internet! Attracted the attention of the military. This piece of paper, which was written casually and became popular on the Internet, disappeared from the Internet in just one hour... And it is listed as top secret in the military's top secret files: Top Secret. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.