This array, although not overly powerful,
was sufficient so long as their intention was merely to prevent outsiders from overhearing the conversation between the three of them.
Even so, upon witnessing He Song's actions,
Meng Guan and Wei Fan exchanged a glance and both saw a hint of amusement in each other's eyes.
Indeed,
their friend's cautious nature hadn't changed in the slightest despite the passing years.
But, to be even safer,
Meng Guan also casually set up another Great Array on the spot after He Song had activated the array within the mansion.
This Great Array was unknown to He Song.
However, with He Song's discerning eye, he could make out some details of the array.
This array was likely a Golden Elixir Array specialized in concealment.
And because this array had only the function of concealment, its effect in this regard was probably even stronger than the Celestial God Thunder Array that He Song had on him.