An interstellar civilization named "Demonster" was devastated by war. After leaving its homeland and retreating to a new homeland, its peaceful life was stable for a while. Then it encountered another disaster caused by ABYSS EROSION. After more than ten years of brutal struggle, the entire country was completely destroyed. The survivors were forced to disperse and hide in countless shelters, expecting for the moment the disaster left.

On July 11, Star Era 177, a warship that had just completed its mission of luring the enemy ， discovered an escape capsule carrying a seriously injured girl on its way back. The girl and the data in the escape cabin led to the final plan called "Project Link". Using this as a starting point, the soldiers of this battleship found a new direction.

The Engineering Department has been working hard to repair war-torn combat modules using materials recovered from the battlefield, and also provides special equipment tailored for combat roles. Use them to continuously improve your strength and defeat waves of abyssal creatures.

After each battle in the game, you can obtain modules and give them to the appropriate combatants to use, greatly improving their combat effectiveness.

As the combat rounds increase, some enemies will become stronger and more ferocious due to the influence of the abyss. Discover and respond to the attacks of these special opponents in time. After they block it, there will be a unique and powerful boss waiting for your team.