Kapitel 558: Unfathomable Junior student!

But he then heard something that shocked him, "Even the Principal and Pavilion masters can only use this place to showcase their might! It is said that the Principal has reached the 13th level and the strongest pavilion master can barely enter the 11th floor." The moment he heard this even Musk was shocked.

His gaze became fixed on the cube with some seriousness before asking, "What is with the floor"

Right! What was with the floors. He had only heard about being able to handle six challenges was good enough. But the floors were a different concept.