Great Powers' Heavy Swords Arm the Earth

Five years from now, alien civilization is about to invade the solar system! The rise of civilization will always be built on bones! From this moment on, arm the earth! In five years, the civilization level of the earth must be raised to level 2! ! In five years, we will build the heart of the earth, establish the earth's atomic magnetic field defense, the earth fleet, and deploy the celestial attack and defense system! In five years, we will create a launch window for weapons in the solar system's star field and transform Mars. On August 18th, the major national infrastructure project, the Heart of the Earth construction project, officially started... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.