In fact, Ye Zhen had already scanned through the Puppet Spirit Record with his divine sense the moment he obtained it and gained a general understanding of it.
Just as Hu Qingtong had said, according to the secret arts recorded in this Puppet Spirit Record, it could not only enslave monster beasts, but also human martial artists. So long as a living being possessed a soul, it could be enslaved.
The difference was that the requirements for enslaving different kinds of living beings varied. For example, there were several methods for enslaving human martial artists, but the conditions for each one were extremely harsh.
Besides that, the Puppet Spirit Record also documented all manner of secret arts for refining monster beast puppets.
What delighted Ye Zhen most was that, although he had only glanced over it, he had still learned one thing—the Great Ape Fire Monkey King Puppet he possessed could be repaired, so long as the Spirit Sealing Puppet Bead remained.
All of this made Ye Zhen realize the immense value of the Puppet Spirit Record.
Just as Hu Qingtong had said, even if he swore a Soul Oath, the Puppet Spirit Record would still retain its value.
However, being forbidden from laying hands on the Demon Race and only being allowed to use it on humans was something Ye Zhen found difficult to accept.
Just then, the Arm-Connecting Fire Monkey King offered compensation, and an exceedingly bold idea came to Ye Zhen.
Yet this idea was rather dangerous. Once he voiced it, he might very well anger the Arm-Connecting Fire Monkey King.
Although the Arm-Connecting Fire Monkey King currently called Ye Zhen brother at every turn, whether he truly regarded him as a brother was another matter entirely. Ye Zhen was not so naive.
"That's right, brother. This