C253 The Sect Leader's Junior Brother is doing fine, right?

Bai Cangyan couldn't help but reveal a suspicious look. He thought to himself, you've never seen Huawai Realm before, how do you know that the other party can't do it?

Seeing that, Yang Fan said leisurely: Let me make a simple comparison. With Old Bai's cultivation, if you were to use a internal core to twist a thread of cotton to thread a needle