C463 Mysterious sky crystal

Hearing Xiao Qianhan's question, the Su Family's ancestor was silent for a moment, then said: "I know. But I can't say. You are the only remaining members of the Su Clan. With your strength, telling you now would be tantamount to harming you. When your power increases in the future, you will naturally know. "

Su Wei secretly clenched his fists. The space between his eyebrows slightly moved