Fires power Upanishads had many forms and each form had its own distinctive features. Relatively, there were many areas of fires power Upanishads in the fountainhead of power Upanishads. The different areas would have different fires power Upanishad, which could also depend on the realm of the warriors.
For example, warriors at Original God Realm, Ethereal God Realm, and Incipient God Realm had big differences between the Fires power Upanishad they had obtained.
When they cultivated in the fountainhead of power Upanishad, the areas suitable to them were different. Low-realm warriors found the area that suited their realms while the high-realm warriors could visit the area of more powerful and exquisite Fires power Upanishads.
The area where different Fires power Upanishads were weaving around that Shi Yan had just found was suitable for Ethereal God Realm experts to study.
