Reincarnated into the Most Wasteful System

[Light Novel, Different World] As you can see, I died for some reasons, and then under the guidance of a god of death who called himself No. 114, I was reborn. I was reborn into a system, and the host was King Stupide, the female queen of King Sage. Stupide. But here comes the problem, I don't know what the use of my system is! That god of death didn't tell me! !