The Building Will Collapse: I, Yu Huan, Am Back

Thirty years ago, Daxia developed its latest spacecraft and left the solar system to explore unknown life. A month later, astronaut Xu Huan, who was on a mission, suddenly lost contact with Daxia. Thirty years later, the Great Eagle Nation is pressing forward step by step. Just when the Great Xia was about to fall, Yu Huan, who had disappeared for thirty years, came back! Sweeping the great eagle, shocking the whole world! In five years, I will raise the civilization level of the earth 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, the civilization level of the solar system will be forcibly raised to level 2. On August 23, the Great Country Infrastructure and Heart of the Earth construction project started... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.