Luo Mingzi's face was ashen, the coldness on his body surpassed the frost on the ground.
"Seal the perimeter! Brother Zhang, investigate the Qi residue!"
"Brother Li, perform the autopsy!"
"Brother Zhao, inspect the traces of the duel! The rest, keep watch around!"
The elite of the Law Enforcement Hall moved like an arm following the command and scattered instantly.
Someone chanted a mantra and ignited a talisman. As they moved forward, green smoke appeared and did not dissipate, revealing various traces.
This is the "Visualization Technique," which can reveal traces of spellcasting by reacting with Astra Bane Qi. Its only flaw is a time limit, but with the opponent having just left, it's very timely.
Someone lit a specially made white candle, the pale flame flickering, while the surroundings grew darker.
This is the "Spirit Communication Candle," which can briefly reveal the light and shadow of yin souls to investigate exorcism methods.
