Horrifying Water World: I Can Upgrade and Evolve Without Limit

When they woke up, billions of people around the world found themselves inside a game called Terror Ocean World.

From the start, they had a single lifeboat. All resources had to be scavenged.

There were rich mineral deposits, enough to craft all kinds of supplies for survival, but also deadly hidden dangers. Various Leviathans could tear survivors to shreds in an instant!

Fortunately, Lu Yu awakened the Infinite Upgrade and Evolution System from the start. He could upgrade and evolve both resources and sea beasts.

"Ding! Congratulations, Host, your upgrade was successful. One bottle of mineral water has become forty bottles."

"Ding! Congratulations, Host, your upgrade was successful. Ordinary armor has become Jiaolong Armor."

"Ding! Congratulations, Host, your evolution was successful. The Sea Emperor Leviathan has evolved into the Styx Dragon Maiden!"

While everyone else was still worrying about their safety, Lu Yu had already built himself an impregnable underwater palace...

This book is also known as Subnautica: I Can Upgrade and Evolve Without Limit!

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