Over the next few days, Zhang Yu began making preparations to leave Qingyang. The most important of these was gathering as much source energy as possible before departing Qingyang.
From what he currently knew, remnants from various eras and the kingdoms of alien gods all contained source energy to some extent.
There were actually quite a few hidden alien god kingdoms around Azure Yang Upper Continent. Apart from those that had long since submitted to Qingyang, some remained perpetually hostile to it.
For instance, Frost Continent had quite a few alien god kingdoms friendly with it. Most of the materials needed to create sealed caskets were supplied by these kingdoms, and many of them still existed. Even if those places contained no source energy, he intended to wipe them out completely during his tenure.
Besides that, there was another place he had decided to investigate.
After obtaining those damaged stone slabs from Fang Yuzhong, he had examined them carefully. Every slab was incomplete, making their true meaning difficult to decipher, but there was no doubt that these things had an origin.
Fang Yuzhong could not remember where the slabs had come from, but fortunately, one of them had been a gift from the Wu Artifact Institute.
Thus, after questioning them, he learned that while the Wu Artifact Institute had been expanding the scale of its branch institute, they had accidentally discovered an underwater ruin. The stone slab had come from there, and they had even unearthed the incomplete remains of an ancient alien god there.
He had examined them closely. These slabs had almost certainly come from the same source, so perhaps they had all been obtained from that place.
Judging from the stone slab his foster father had given him before, every slab bore a complete character, and each