C626 Grandfather Pei Bo's Guess!

In the arena, on the main seat.

When Grandfather Pei Bo saw Ace's face as if he had eaten a dead fly, he immediately snorted, "Hmph, the royal family is completely shameless. They actually dared to change the rules of the competition. Since that's the case, don't blame the Rune Research Institute for interfering."

Beside Grandfather Pei Bo, there were a few old men with white hair