Moreover, they are cross-referencing each other, leaving no blind spots.
If anyone tries to enter without permission, unless the person can become invisible and evade detection, even an Upper-Grade Martial Artist will be spotted the moment they enter the tunnel, prompting the sentries to ring the Copper Bell and launch an attack.
The residents of the stronghold will immediately be alerted, giving them enough time to prepare, either to fight or flee.
Chen Mo felt a twinge of apprehension in his heart but continued to dive deeper.
Soon, he saw Zhang Feng again, along with the handsome man who stood outside the pavilion all night.
The two of them were standing in front of the stronghold, chatting and laughing.
From their casual conversation, Chen Mo learned that this handsome man was Zhang Feng's niece's husband.
Before long, two figures emerged from the stronghold.
Chen Mo flew to their front, invisible in his soul state, unnoticed by anyone.
