I Spent Hundreds of Billions to Build a Fortress of Doomsday, and the Whole Internet Laughed at Me for Being so Crazy.

Suppose the apocalypse comes in one year and I want to build a large shelter that can accommodate one million people. How should I do this? Waiting online, urgent! Parallel world A countdown to the end of the world appeared in Wei Han's mind! He decisively posted a message on Zhihu asking for help, and netizens from all walks of life also offered suggestions! "When the apocalypse comes, we must dig deep holes to accumulate food and store enough supplies. Don't you understand this?" "Prepare more canned food, instant noodles, and purified water. These are more precious than gold in the last days!" "The location of the shelter is very important. The outer perimeter must be constructed with high-strength concrete and steel plates. The internal space must be large and the weapons must be fully equipped!" "Air purification equipment, water filtration equipment, garbage disposal equipment, and electrical equipment are all top priorities and must not be omitted!" "Prepare more sugar and fertilizer, and learn about making your own Kasan rockets." At first, everyone just thought this was a joke post! But a year later, when the end of the world officially arrived! All mankind couldn't help but be confused! The new book has been opened, please collect it and enrich it. I will not abuse the owner by collecting all parts of this book. Please support me with flowers! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.