The Laws of the Spirit Star

Guesses and tests, exploration and deciphering… How did five people end up transmigrating to another world?! Who is driving these events? Who is behind it all? What are their motives? Five years of extraordinary experiences. Every day is filled with danger… To maximize their gains, these five people, who put profit above all else, are forced to work together. How will it all end? Did they ever make it back?