C921 The Palace Created by the Spirit Sovereign Expert

Faced with Lin Yan's arrogant words, the mysterious Spirit Sovereign didn't take them seriously at all. To him, Lin Yan and his two companions were all below the Spirit Sovereign level and posed no threat whatsoever. So, no matter how boastful Lin Yan's tone was, the mysterious Spirit Sovereign remained completely indifferent.

"Boom... Boom..."

At that moment, two immense forces surged wildly