"This should be a seismometer that the Sun Moon Empire only recently began deploying in its various cities."
Chen Ping explained, "These seismometers contain extremely sensitive vibration reeds. Once they detect tremors, they shake the dragon head, causing it to spit out Copper Balls and trigger the warning mechanism on the toad. When one dragon activates, the other seven remain still, allowing the source and direction of the vibration to be precisely located."
"This is only because Yu Hao possesses all-angle Spiritual Detection that can penetrate soil to a certain extent that we were able to discover these Soul Guidance seismometers buried deep underground so early."
"If we rashly dug our way in, then if our luck was bad and we missed these seismometers, we might get trapped and sealed inside the tunnel without even knowing how we'd been exposed."
Chen Ping's explanation instantly sent a chill down everyone's spine. After being tunneled into by the Body Sect once, the Sun Moon Empire had truly learned its lesson!
Seeing their lingering fear, Chen Ping subconsciously scratched his head.
If he remembered correctly, equipment like Soul Guidance seismometers had never appeared within the Sun Moon Empire in the Original Work. In other words, this was another Butterfly Effect caused by his appearance.
As for the specific reason—perhaps it was because Chen Ping had directly stolen that entire batch of Rank 9 Fixed Cannonballs originally intended for the Mingdu Great Explosion.
The fixed cannonballs Chen Ping had stolen in one go could potentially kill one or two Limit Douluo in a single blast.
"Tut, tut, tut."
Chen Ping sighed. Hadn't this turned a one-track route into a dead end from both sides? If he had not stolen those Rank 9 Fixed Cannonballs, Chen Ping would never have been able to forget about