Under normal circumstances.
For Cheng Han to create a Dark Spirit Secret Puppet, he first had to observe the target.
Whether through birds or the Netherworld, only by directly "seeing" the target could he implant a Secret Puppet mark into its soul and turn it into a puppet.
But now.
The Hidden Soul Secret Puppet technique deduced through a Divine Object possessed a stronger, more covert method.
At this moment.
Zhang Laoshi of the Netherworld suddenly appeared in the neighboring Fuan Ward.
He listened closely for a moment. Hearing no unusual sounds, he muttered softly, "Fuan Ward is a large residential district with more than three thousand residents. Could it be that no serpent monsters have appeared?"
Zhang Laoshi shook his head. "Let's verify it with the Secret Puppet Technique."
He curled the index finger of his right hand and lightly tapped the Thick Back Blade.
Ding!
The sound was exceedingly strange. It seemed real, yet also seemed like an illusory noise.
Within the Supernatural Vision invisible to the naked eye, an extremely dim supernatural force swept outward, surging in every direction like a tide.
The Hidden Soul Secret Puppet possessed the characteristic of "secret," as well as the characteristic of "hidden." Its concealment was far superior to that of a Dark Spirit Secret Puppet.
Although Zhang Laoshi was only an avatar and possessed less than a tenth of the main body's power, even an ordinary Mystic Adept would find it difficult to detect him.
One breath later.
One invisible Secret Puppet Thread after another appeared out of thin air.
There were more than six hundred in total. One end of each thread was connected to Zhang Laoshi's soul, while the other end was connected to a puppet.
Creating several hundred Secret Puppets at once demonstrated just how powerful the