"I always feel that this thing is unreliable."

"...You don't need to think that the material of this thing is too precious. A total of three pieces have been produced, and one was tested before."

"No, I'm not talking about its stability. No matter how you look at it, it cannot be mass-produced, and it is impossible to have a warranty. I mean it...how to aim? Is there a security system?"

What is in front of me is a white and round cylinder with a hole on one side and a

The content of this chapter is being updated...