C722 Change Between Friend and Foe(1)

"Could it be that the secret of the Dragon Bone Jade Seal is hidden within this Arcane Crystal Tower?"

Ye Fei was slightly startled, and his face was filled with surprise. The Dragon Bone Imperial Jade Seal had been in his possession for more than half a year. Apart from some mysterious changes that occurred when he was refining the blood hand in Black Wind City, there were also some changes