Shelters Can Be Upgraded Infinitely!

Can be upgraded to a Bronze Spear and eventually to an Electromagnetic Spear... While everyone is struggling to survive, Su Mo has returned loaded and well-equipped to dominate the post-apocalyptic world. "He had been using the refrigerator while some of us were lighting oil lamps!" "The walls of his shelter alone are dozens of meters thick, making it the safest place on the planet." "Before I die, I hope to spend a day in his sanctuary..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.