Zhao Qingxu's Tell

Luo MingZi's face was livid, and the chill radiating from him was even colder than the frost on the ground.

"Seal off the perimeter! Zhang Shidi, inspect for residual qi!"

"Junior Brother Li, examine the corpses!"

"Junior Brother Zhao, investigate traces of the battle! Everyone else, watch the surroundings!"

The elites of the Enforcement Hall moved as if guided by his arm. At his command, they scattered in all directions.

Some of them formed hand seals and ignited talismans. Wherever they passed, blue smoke gathered without dispersing, and all kinds of traces appeared within it.

This was the Shadow Manifestation Technique. It could rely on the reaction between the Gangsha Two Qi to reveal traces of spellcasting. Its only flaw was its time limit. Fortunately, the opponents had not left long ago, making the timing perfect.

Someone lit a specially made white candle. Its ghastly pale flame danced, yet the surroundings grew even darker.

This was a Spirit Summoning Candle. It could briefly cause Yin Souls to reveal their forms in light and shadow, allowing them to investigate the method used to drive away ghosts.

The Enforcement Hall possessed quite a few disposable ritual artifacts used for assistance. One of Li Yan's reasons for befriending the Enforcement Hall back then had been to purchase such items. Naturally, the capital's Enforcement Hall headquarters used even more advanced versions.

Before long, they made some discoveries.

"They used spellcraft to set up a formation and lay a trap!"

"A large number of Yin Souls remain, and their resentment is extremely deep!"

Luo MingZi heard this and immediately knitted his brows slightly. He muttered, "Something isn't right..."

Even if this had been an ambush, being able to slaughter the Commandery Commandant Office's entire contingent in an instant, without allowing them to fire even a