```
The onlookers were shocked to their core.
A Half-Emperor strong man was actually calling Xu Nian master?
And knelt down in the sky?
Unless they saw it with their own eyes, even if they were beaten to death, they wouldn't believe it.
The Xu Family members were stupefied.
A protector of such strength was actually by Xu Nian's side.
The surprises Xu Nian brought to them were truly one bigger than the other.
Of course, the person with the ugliest expression right now was Situ Yu.
He could never have imagined that this Half-Emperor strong man before him was actually Xu Nian's Spiritual Pet.
The Imperial Power Challenge had a binding effect on Emperor-level strong men.
Whether Holy-level strong men had just broken through to the Emperor Level or were at the Half-Emperor stage,
there would be a contract that would automatically appear in their minds.
The content of the contract was as follows.
