Bringing Technology to Other Worlds

Du Lei, who was reborn in another world, discovered that the magic in this world all depends on imagination? What? Meteorite falling from the sky? Aren't these just a few small stones? Look at my Du Lei planet hitting the earth! What? The thing that the great alchemist studied all his life was actually gunpowder? Watch me create powerful tnt explosives! I am reborn! Watch me use the power of technology to conquer an entire different world!