Global Tsunami: I Built an Airborne Seaport

After a tsunami, the entire world is submerged beneath the sea. Food is scarce, and monstrous fish lurk below the surface.

Under these extreme conditions, humanity is twisted and morality crumbles.

Lin Chen is cruelly killed by the fiancée he once loved most.

His body is thrown into the sea.

But he unexpectedly comes back reborn!

He returns to three months before the apocalypse begins!

And along with his rebirth, he receives a suit of nan armor built with extraterrestrial technology!

He stockpiles supplies.

He takes revenge on his enemies.

In this life, he will make his former enemies pay a million times over!