[The system has completed its task. Do the user still have any instruction?]
'There's nothing for now. I'll give you the instruction to return to the modern world after the others give me what I needed.' Zhang Qin Feng replied. It seems that he did not spend his time leisurely as he went into the post-apocalypse as soon after he returned to the workshop.
"Boss! Although I'm not so sure about why you need something like this, here you go. I've got the Reprinter Unit to assemble the material blocks together. This is the shooting practice wall you requested." Marvin pointed at the two one-layer thick resin-material walls.
"How durable it is?" Zhang Qin Feng asked.
"A Phalanx would have difficulties punching through the wall, but I'm sure it will be a piece of cake to the Centurion. Well, the Centurion is Charged-Rifle after all." Marvin quickly answered all of Zhang Qin Feng's questions.