Doomsday: Building a Shelter with a Ten-Thousandfold Return from the Start

Lin Cheng is reborn twenty days before the apocalypse and activates the Apocalypse Refund System.

As long as something can improve his chances of survival, any expenditure will earn him a refund!

Host spends 5 million in cash on supplies, triggering a 10,000-fold refund!

Host is awarded 10 billion in cash and a divine-grade shelter!

Host gives someone an ordinary guard dog, triggering a 10,000-fold refund!

Host is awarded a top-grade, nine-headed hellhound!

Host spends 10 crystal cores, triggering a 10,000-fold refund!

Host is awarded 10 top-grade Breakthrough Pills!

So,

while everyone else is frantically fighting over supplies in the apocalypse,

"Get these 100 tons of rice out of here! Don't get in the way of my refund for 10,000 mu of fertile farmland!"

"Drive this tank away! Don't get in the way of my refund for a land-based attack carrier!"

"Get this fighter jet out of here! Don't get in the way of my refund for a star-destroying battleship!"

"What? The zombies are asking me to spare them some supplies too?"

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.