```
Besides training, Song Cheng was also worried about one thing, whether the Ghost Servants were merely biding their time.
Would they first send out weaker Ghost Servants to lull Lady Zhushan into a false sense of security, and then when she was off guard, suddenly dispatch a wave of "trump card Ghost Servants" to swiftly behead her, before destroying the Soul Refiners of the Prefectural City?
If he controlled the Ghost Servants, that's exactly what he would do.
However, even if the Ghost Servants tried this, there should be some leeway, because his strength surely hadn't been accounted for.
After all, he appeared so inconspicuous, just a blind man who happened to be in the "Shape" realm.
This "knowledge gap" was enough to make up for that risk.
But Song Cheng waited and waited...
The Ghost Servants came less and less frequently.
Meanwhile, the Barbarian Army, however, frequently circled around the three passes, repeatedly laying siege.
