Chapter 75 Challenge!

The old man's gentle voice rang out at the right time, although the voice was not big, but in the silent martial arts arena it was like a thunderbolt, loud and incomparable, and spread throughout the entire arena. Those teenage girls in the arena, the expression on their faces at this time was extremely wonderful, looking at the round stone that lit up the bright purple crystal, and then look at the round stone beside that not very robust figure.