With Immortal Kang's strength, killing himself would hardly be difficult. Even if his suicide attempt failed and Andrew captured him, Andrew would still have a hard time obtaining his Mind Technology.
After all, Immortal Kang was a Skyfather, and he could use Mind Technology to counter Andrew's various methods. Simply put, as long as he refused to talk, no one could force him to, nor could anyone directly copy his memories.
That was why Andrew had not moved first to eliminate Immortal Kang after learning of his plan—in fact, even a preemptive strike might not have succeeded.
Andrew chose to turn the scheme against him, using black energy to corrupt the Dark Book Pages, then secretly invading Immortal Kang through them and tampering with his soul to obtain the complete Mind Technology.
And now, everything was going smoothly. Unaware of any of this, Immortal Kang controlled the Dark Book Pages and frantically devoured the Conqueror Kangs' energy to strengthen himself, never realizing that his own soul was about to be corrupted.
The Conqueror Kangs were utterly powerless to resist this devouring. Overjoyed to hear Andrew's words, they immediately merged their souls into the seeds. Everything else could wait; staying alive came first.
"Once you enter my seeds, you belong to me."
Andrew smiled faintly. Just then, the Dark Book Pages' devouring reached its peak. The Conqueror Kangs were drained completely, their bodies reduced to dried corpses and their Battle Armor left in tatters, as though a gust of wind could scatter them.
After consuming this nourishment, all the Dark Book Pages fused together, becoming a new Darkhold that vanished into thin air before appearing in Immortal Kang's hand.
Thrilled, Immortal Kang immediately merged the Darkhold into his body. His aura surged instantly, becoming even more terrifying than when Chthon had