Zhou Feng had actually noticed long ago that every Gu insect in this world was essentially a fragment of Great Dao Rules.
These were the most fundamental rules of this world. As long as one could thoroughly study the Great Dao Rules contained within them, one could draw inferences from them and, in turn, apply them to the real world.
The Contract Blood Gu had now piqued his interest.
"The path of blood and qi..."
Within the Contract Blood Gu, Zhou Feng saw the path of blood and qi. Blood and qi were things possessed by nearly every living being.
To a certain extent, physical strength was also closely connected to blood and qi.
How could he extract more blood and qi? How could he store it? How could he make perfect use of it?
The Contract Blood Gu could provide answers to all these questions.
As long as he could comprehend these most fundamental rules, he could grasp the Great Dao Rules and create his own techniques.
This was, in fact, how countless predecessors had created techniques: they comprehended part of the Great Dao Rules, then used those incomplete rules to create spells of their own.
Speaking of spells, Zhou Feng did not yet have any Gu techniques suited to him.
In terms of cultivation, he was now a Rank Two Gu cultivator and possessed two Natal Gu: the Sky Swallowing Gu and the Gold Devouring Demonic Hand Gu.
But that was merely an empty shell. To Gu cultivators, Gu insects were naturally the core of everything, and there were even all sorts of supporting Auxiliary Gu.
However, to fully bring out a Rank Two Gu cultivator's strength, one needed matching techniques.
Relying on Gu insects' power alone in battle was already something from long ago.
In the distant