The End of the World: I Can Upgrade Everything

The end of the world is coming, biohazard. Lu Chen traveled back a month and awakened the all-things upgrade system! Stable! I know this question! Ha ha! Make money! Stock up! Build a shelter! I, Lu Chen, will start writing the fun articles about the apocalypse! But the ideal is very full, and the reality is very skinny. The greatest sorrow in life is when someone dies and the money is not spent... The greatest tragedy in the apocalypse is that the apocalypse has come and the money has not been spent... Lu Chen never expected that he almost lost his life trying to make money, but before the money he had worked so hard to get was spent, the end of the world was coming! He originally thought that this number would become useless again, but he didn't expect that the system would start to work! In this life, my superpower is actually... This book is also called "Don't Come to the End of the World Now!" I haven't finished stocking up yet", "The Kidnapping of a Beautiful Policewoman in the End of the World", "Rebirth of the Sigma Man in the End of the World"