Catty Catty Catty

As disaster was about to strike, a group of survivors transmigrated into a desolated world and were challenged to a game of survival. From terrifying acid rains, to endless natural disasters, the heavens burn while the earth scorches, radiation is rampant, and nobody is spared from the dangers of this hellscape. The only way one survives is by building a shelter and slowly upgrading it in hopes of surviving another day. 
Luckily, Su Mo awoke a Doomsday Survival System that allowed him to infinitely level up and upgrade his shelter! The main shelter wooden door can be upgraded into a metal door, which in turn upgrades into a composite gate; the wooden spears can be upgraded into bronze spears, which eventually upgrade all the way into electromagnetic spears... While everyone struggled to survive, Su Mo was fully loaded, and well equipped to dominate the post-apocalyptic world. 
"While some of us are lighting oil lamps, he's been using refrigerators!" 
"The walls in his shelter alone are tens of meters thick, it's the safest place on this planet."
"Before I die, I wish to spend one day in his shelter..."

EndlessFantasy Translation 

My Post-Apocalyptic Shelter Levels Up Infinitely!

LambSheepMutton

The sun was high and the sea was calm.

There was a faint smell of the salty sea mixed with a fishy smell that lingered on the nose. A soft breeze blew by and refreshed everyone.

Su Mo stared at the familiar captain's quarters. He slowly twisted the earphones that were placed beside the pillow under him and put them next to his ear.

"Pay attention, Connie, there's still 3 minutes till the next wave of tsunami. Let all the foreign races know to be ready as it's going to get bumpy again, over!

"Connie, copy, Connie, copy! Over!

"Hey, what's wrong with Sister Oreo? The tsunami is coming soon, why can't this door be opened? If the water seeps in and wets the operating system then it's not going to be good.

"Chief Mate's Manual Page 24 Row 3, Chief Mate's Manual Page 29 Row 6… Hey, what are you doing? I'm the first mate, you have to listen to me!

Lv5 Shelter, Upgraded