End of the World: Stockpile Billions of Supplies at the Beginning

(Apocalypse + Space + Book-traveling + Billions of Goods + Pets + Cool Stories + Decisive Killings + Building Power + Food) Luo Yan woke up and found himself in a book. It was fine if he had been in a book, but he had been in a book about the end of the world. It was fine if he had been in a book about the end of the world, but he had been in a villain. Fortunately, the original owner hadn't given away his biggest golden finger. He wanted to change his fate, so he started with this school beauty ex-girlfriend. What? You are the chosen one? I'm going to hit you! ...