Tsunami Incoming, Modu Main Battlefield

Modu.

Several kilometers from land, along the coastline, a towering wall of steel stood there, stretching out to either side until its ends could not be seen.

This steel wall had been built from extremely tough materials. Not only would Commander-level Demons find it difficult to break, even demons at the Great Monarch level would have to put in some effort.

Behind the high wall, there were also vast reserves of materials, ready to repair any damaged sections at any time.

"Splash, splash, splash—"

The coastline outside the wall was higher than the land within.

Although seawater kept pouring in without end, there was also an enormous Water Pumping System beneath the wall that could pump the seawater back out.

With this cycle in place, and with Defensive Barriers along the landward coast as well, the seawater was kept from flooding the land.

"Move, move, move! Don't just stand there! The sea demons are coming again!"

"Fuck, how many times has it been today? They still haven't stopped?"

"Say, the full invasion by the Sea Monster Empire predicted by the higher-ups couldn't be today, could it?"

"That... that's not impossible. I think people from all the major factions are all rushing toward the Sea Battle City walls!"

"..."

On top of the high wall, a group of Military mages were discussing anxiously.

Ever since the pressure from demons all over Huaxia had greatly decreased, the forces of the major military districts had all been sent toward the coastline.

Everything was for the sake of dealing with Sea Demons Attack.

"Wh-what is that!!!"

Suddenly, a voice filled with utter terror rang out.

Everyone instinctively looked over and saw, at the edge of the sky, a curtain of water almost connecting with the heavens surging toward Sea Battle City.

The water curtain