Deep-Sea Survival: I Can Upgrade and Evolve Resources Without Limit

When they woke up, billions of people across the globe found themselves scattered across the deep sea.

Surrounded on all sides by water and all kinds of deep-sea monsters, they started with a submarine and had to search aimlessly for supplies to survive.

No one knew whether the next thing they encountered would be supplies or a Leviathan...

Lu Yu unexpectedly discovered that he had bound himself to an infinitely upgradable evolution System. He could upgrade supplies and even sea beasts!

"Ding! Congratulations, Host. Upgrade successful. 2 liters of murky water upgraded to 40 liters of clean water."

"Ding! Congratulations, Host. Evolution successful. Rainbow fish evolved into a mermaid with countless uses."

"Ding! Congratulations, Host. Evolution successful. Ribbon eel evolved into a Nether River Dragon Maiden!"

The deadly beasts in everyone's eyes became adorable, obedient pets in Lu Yu's presence.

While everyone else was still struggling to stay alive, Lu Yu had already built himself an impregnable underwater palace...

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.