Doomsday: Start by Robbing a Military Base

The protagonist is reborn before the doomsday disaster! In only half a month, the world will face extreme climate change! All things mutate! Fortunately, he still has the space powers from his previous life! Storage! Teleport! Robbery the Eagle Country military base! Return home and build a shelter! Collect the brain cores of alien beasts! In this life, he swears! I absolutely want to witness the dawn of the recovery of human civilization! PS: The protagonist is not a savior, nor an unscrupulous emperor, but a little person who wants to live a better life and works hard in the end of the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.