Handing in the End of the World, I Started Building an Immovable Fortress

Disaster suddenly swept the whole world Earthquakes, landslides, tsunamis; extreme cold and extreme heat; Invasive species; In his previous life, Chen Feng fought to the last moment in order to protect his only base and his compatriots who were connected by blood. When he was dying, the system was activated and he was reborn three months before the end. Start handing over doomsday to the country! With the strongest backing, we can build an immovable fortress to cope with world disasters and save our compatriots. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.