The aliens who abandoned their flesh and blood, retaining only their consciousness, had no secrets left when faced with Grey Wolf.
Thus, the entire backstory of the "Civilization's Wound" dungeon was fully uncovered by Grey Wolf.
One can only say that this alien race, resembling dwarfs, had let themselves go a bit too far after stepping into interstellar civilization.
And then they provoked another more advanced interstellar civilization, leading to their disastrous destruction.
Their home planet, called Celestial Star, was directly engulfed by the enemy's release of the "Red Sorrow Fog," bringing a genetic mutation to the entire planet.
Every living thing, be it animal or plant, was affected, each undergoing genetic mutation amid the disaster.
The dwarf alien race was worse off because the "Red Sorrow Fog" was specifically tailored for them.
While other animals and plants mutated towards higher life forms,
