"HMM… since this is the finals, this lord will be generous and explain everything to you lot," the Duke of Hearts said in a very magnanimous manner, as if he was indeed a very generous lord. "The four crystals give different, let's just say, 'side-effects' whenever one comes five steps away from it."
Luo Yan glanced at these crystals in interest. He also wondered what kind of 'side-effects' the duke was talking about. As he observed the crystals, he also observed the whole coliseum.
Aside from these crystals, there weren't really much change from the initial round yesterday which was also held in the evening. So, there was enough lighting around that there wouldn't be any problems if he used any shadow related skills.
He returned his attention back to the duke who continued on with his explanation.