Countdown to Doomsday, I Live Broadcast the Electromagnetic Gun with My Hands

Rebirth at the Doomsday One year ago, Su Chen bound to the [Black Technology Live Broadcasting System]! As long as the live broadcast shows the creation that transcends the times and harvests the amazement of others, you can exchange it for the terrifying technology that can fight the apocalypse! [The electromagnetic hand cannon was rubbed with a hand, and one blow penetrated the steel plate. The whole network was boiling, and the General Administration of Public Security came to the door on the spot! [Facing the policewoman's questioning, the on-site popularization of "Gaussian coil accelerator" and the definition of the killer weapon as a "teaching prop" left her speechless! [Write down a line of formula to solve the technical bottleneck of Qianyi Group, and a million yuan in remuneration will be paid instantly, just to rent a bigger factory! ……