According to the experts who knew the features of the Power Upanishad Symbol Tower, it was a tool that the Absolute Beginning creatures used to create an Absolute Beginning Original Symbol. In this recent era, there was no complete Power Upanishad Symbol Tower.
The Absolute Beginning Original Symbol was usually a supernatural power of a power Upanishad, a principle of Nature. It was the utmost appearance of a power Upanishad.
For example, a straight line is the shortest distance between two points. It was a theorem.
The Absolute Beginning Original Symbol was more magical than that. It contained the theorems of a power Upanishad. To the warriors with the relevant power Upanishad, getting a supernatural power from the Absolute Beginning Original Symbol meant having the utmost understanding of that power Upanishad.
It helped the warriors advance their cultivation further!