"Think."
Person Xia answered very honestly.
Ian also felt quite satisfied, as his previously wounded pride had been restored in another form.
"Then do you know why, up until now, Makala hasn't managed to independently complete the 'information relay' function using Yuanlings, and why Message Transmission Technique still requires Lourdon's involvement?"
"I don't know."
"That's because Yuanlings are not smart enough.
"To have someone else pass on a message for you, the other party must at least master hearing, memory, and speaking these three basic functions. But Yuanlings have poor memory, they forget long messages once they turn around, unable to carry large amounts of information, thus they can't achieve long-distance communication.
"But the Tower of Nether Dust has achieved it.