Chapter 881: Three Treasures

The higher the soul foundation's grade, the harder it would be to form it. That was an absolute and unchangeable fact.

However, many Emperors would still try to form a high-grade soul foundation for more strength. Unfortunately, of 1,000 Sovereigns, only perhaps one would have a mid-grade soul foundation. And of 10,000 Sovereigns, perhaps not even one high-grade soul foundation would appear. From that, it was clear how hard it was to gather the materials for a high-grade soul foundation.

After going through the soul foundation insights, Xiang Shaoyun lamented, "I had thought that forming a soul foundation only requires fusing my astral energy and soul power. But materials are actually required, and the materials actually determine