Another half a month passed.
Shen Changchuan had once again made a great leap forward in improving the Gu-controlling Secret Technique.
He had significantly lowered the barrier for others to learn it,
and its effects met his requirements perfectly.
He was very pleased with this.
However,
limited by his own Realm and abilities,
this Secret Technique still had quite a few flaws and defects.
For example, it was quite effective for controlling centipede-type Gu Insects,
but for other Gu Insects like scorpions, spiders, or leeches, the effect wasn't as good.
In fact, one could even say it was minimal.
This was because Shen Changchuan had used Xiaojin as a reference while modifying it.
Although Xiaojin was currently in a deep slumber,
not yet awake,
their past coordination had left a deep impression on him.
Furthermore, the Gu Insects Shen Changchuan had the most experience interacting with were centipedes.
These factors,
