C753 A Blood Bell

"Can you open it?"

Wang Feng carefully sized up the ancient box, then looked at Yue Ying and asked.

He could feel that there was still a powerful sealing power on the ancient box. The two Demon Ancestors had actually placed two layers of seals on it. What exactly was in the ancient box that made the two Demon Ancestors attach so much importance to it?

Yue Ying looked at Wang Feng and nodded