Tech Nerd's Alternative Method of Saving the World [Unlimited]

The end of the world came unexpectedly. On that day, the plane where the earth was located was split into countless small planes. In order to save the world, the surviving humans embarked on a journey to piece together the planes. However, the way the tech nerd saves the world seems not to be right... Facing the "people-eating" agency: Technical nerd A: "Isn't this thing too rough?" Technical geek B nodded: "Well, let's change it?" Facing the devil: Technical geek A: "There really are ghosts?" Tech geek B: "Research it?"