C723 The Unwilling to Back Down.

When this voice rang out...

Everyone present was shocked!

"That voice?!"

Yao Yuanxiong immediately stood up, "Old Ancestor Haokong?!"

Yao Xiuming also stood up, his expression changing drastically.

Old Ancestor Haokong was another ancestor of the Yao family — Yao Haokong!

In terms of strength