Compared to when he had enslaved the Mechanical Race Father God, Lin Yan's strength had changed greatly.
Normally, the stronger someone was, the harder they were to enslave. Enslaving an existence like a True God had been difficult even for the Primordial Ancestor back then.
When Lin Yan had enslaved the Mechanical Race Father God, he had consumed eighty percent of the World Origin Power transformed by the Lord of All Things at the time. Its essence surpassed all True God divine power, which was how he had managed it.
Void True Demon God himself excelled in the Illusionary Technique flow, possessed an immensely powerful will, and even had a Soul-type Ultimate Supreme Treasure. Calling it impossible would not be an exaggeration.
But times had changed.
Lin Yan was now far stronger, and his will had reached the Void True God level. After years of tempering and stabilization, along with his research into Will Secret Techniques, he had nearly reached the Void True God Limit.
Will Secret Techniques were not like soul secret techniques that killed with a single blow. At most, they caused pain and unconsciousness.
But in a battle between powerful beings, there was not much substantive difference between the two.
Void True Demon God could indeed rely on his Soul Ultimate Supreme Treasure to resist Lin Yan's Soul Attack, but once his will collapsed, the soul treasure's ability to guard his soul would inevitably weaken to the extreme. He would not even be able to self-destruct.
As a True God, Void True Demon God still had some use at this stage.
For instance, the Jin Zhi World that was highly likely to descend several hundred epochs later, or the expansion of the Xuan Yuan Dimension—both would require some powerful beings to take risks during their initial