King Yongtai was a Nirvana Creation King. With Qin Hao's current cultivation realm, reviving a Nirvana Creation King would not be much of a problem. A nine-tribulations sovereign would be far more troublesome.
Reviving King Yongtai was not actually difficult. After all, this was different from the Heavenly Luo Sacred Ground. The Heavenly Luo Sacred Ground anchored both the souls and physical bodies of the cultivators within it to the same day.
Even if they died, they could still be revived.
The difficulty was much lower by comparison!
Together with the Heavenly Luo Sacred Ground's Time Divine Crystal, even an exceptionally powerful seven-star ancestral god could not avoid falling into a time loop.
Reviving King Yongtai was different. Qin Hao only needed to enter the River of Time, find King Yongtai's divine soul, and revive him.
During this process, he could not alter past cause and effect. Of course, his current cultivation realm did not give him that ability anyway.
Even a Divine Lord would find it incredibly difficult to alter past cause and effect.
Qin Hao and Mu Ziqing had also discussed whom to revive. Besides King Yongtai, there were many Creation experts from the Azure Flame Sect and the Dao Alliance.
Qin Hao was also considering some weaker sovereigns who had made great contributions, but whether he could find their divine souls remained a question.
Moreover, reviving sovereigns was far too difficult, so Qin Hao did not insist on it.
"The River of Time."
Inside the True Martial Palace, Qin Hao waved his hand, and a dimensional spatial rift appeared.
Through the dimensional spatial rift, he could clearly see an immaculate white river, flowing endlessly in dazzling splendor!
The River of Time!
Qin Hao stepped directly into the River of Time. The so-called River of Time consisted of