Apocalypse: Modifying Everything, Building an Iron Fortress

The apocalypse is about to break out in three minutes—what should I do, stranded in an old van in the heart of the city? No need to panic! The Divine Modification System has been activated! Ding! The old van has been successfully transformed into an LV1 armored vehicle! Ding! The abandoned base has been successfully transformed into an iron fortress! Ding! The exoskeleton armor has been successfully transformed into a Unicorn Gundam! Transport planes? Cargo ships? Firearms? Ammunition? Everything can be modified! P.S.: This story features a ruthless, no-nonsense protagonist—enjoy the thrill!