Reincarnated With The Extraterrestrial System
On one fateful day, when everyone went on with their mundane lives, the Earth was found in the Dark Forest known as the universe, resulting in unknown extraterrestrial beings preying on the weak — the humanity. Grey, an intern, was then killed due to an alien invasion, only to find himself reincarnated in the mysterious world known as Magica. But wait... "I've become an alien?!" Integrated with a mysterious entity known as the Extraterrestrial System, follow Grey's journey as he begins to seek the mysteries of the world while gradually, slowly, but surely building his Alien Empire despite being surrounded by powerful existences such as Heroes, Demon Lords, and other magically powerful beings.
Point of No Return 1 (2)
Because [Labyrinths] were not [Dungeons], as the former originated in this very land and dimension, Mages managed to set up numerous teleportation circles in safe areas from the first to the fourth floor of the Labyrinth of First Sin.
That being said, from the first year to the fourth year, students gradually entered their designated labyrinth floor for the practical exam under the Dungeon and Labyrinth: Companion Raid, signifying the new beginning and the end of the semester.
Aside from every student and their respective butlers, the academy also entrusted several warriors and mages to oversee from afar the safety of these young adventurers.