Charlie IX: Transmigrated into Retirement Benefits

Transmigrated into a mystery novel world, but instead of fighting monsters or solving crimes, someone's actually taking care of me? In the world of Charlie IX, where supernatural cases lurk around every corner, I've somehow landed the cushiest gig possible—a retirement plan with full benefits. While the young detective squad faces danger, I'm living my best life with zero responsibilities. But in a world where mysteries never sleep, can anyone truly stay on the sidelines?