C810 He Knew Everything but He Still Chose to Die!

"It is also troublesome to get the first hand. There are too many things that I don't understand."

"Although that's the case, this place is too important."

"It's worth a try."

Yumeko walked straight to the door of the central staircase.

If she could get the correct answer, then she would be able to go from the fifth floor to the first floor