Star Skeleton Scavenger Log: My Mecha Always Loses Screws

In 2897 AD, humanity's over-exploitation of interstellar resources during the "Era of Great Development" triggered the "Stardust Collapse" disaster - half of the colonial stars shattered into floating cosmic debris, collectively known as the "Sea of ​​Star Debris." There are abandoned interstellar battleships and giant mecha wreckage, as well as unique ecosystems such as "star worms" that can eat metal and luminous "floating crystal algae". It also hides the remains of the prehistoric "star core civilization".