Xu Nian had stayed at the Shark Palace for another three days.
Eventually, Xu Nian left with Xuan Hong.
As for the bodies of the Demon Emperor Level creatures Xu Nian had slain,
they had been completely consumed by the Netherworld King alone.
The Netherworld King relied on consuming Blood Food to increase his strength.
With so many bodies now, among them not lacking powerful individuals of Demon Emperor Level,
it was immensely nourishing for him.
Ultimately, the Netherworld King had elevated his cultivation to the peak of Nine-star Demon Emperor,
even showing signs of breaking through to the Zifu Realm.
Xu Nian had always been curious about this.
He wondered what realm the Netherworld King could reach if he continued cultivating in this way.
Since it was an evil being by nature, breaking through to Zifu would undoubtedly summon a Heavenly Tribulation.
It was uncertain what kind of scene that would be.