The captain quietly slipped into the water and made his way to the iron grating.
A figure had already appeared outside the iron grating, holding up a token.
"The army has arrived!" a low voice quietly sounded.
The captain took out a talisman paper and swiftly pasted it onto the grating.
A strange ripple spread across the entire iron grating.
The restriction upon it began to fluctuate as an invisible force quietly pried it apart.
The entire grating completely lost its protection!
A cultivator appeared before the iron grating. In the next instant, an intangible black mist surged forth.
In the blink of an eye, it engulfed the iron grating!
Without a sound, the iron grating instantly melted away.
The captain quickly moved aside as unit after unit of soldiers infiltrated the city through the river.
The soldiers on shore had already tied white strips of cloth around their arms, marking them as undercover agents.
The soldiers beneath the water lurked in the river, slowly advancing into the city.
The power of the military formation and the spells of the Longevity Realm cultivators still concealed them.
Powerful Spirit Awareness constantly swept through the city.
Yet after sweeping over the river several times without finding anything amiss, it was clear this was all due to the Longevity Realm cultivators' spells.
At the same time, Spirit Awareness at the Longevity Realm suddenly spread out from within the city.
In an instant, it covered every corner of the city, observing every person, object, and force.
The next moment, the anomaly in the river caught its attention.
Even with the concealment of Longevity Realm spells, such a vast number of people were finally exposed.
A furious roar rang out. "Enemies have invaded through the river! Level-one alert!"
The voice shook the entire city, and