Lu Xin and the others had already learned from the intelligence Black Jack shared that Black Marsh City had never established a true Special Purity Department.
They used a form of herding to deal with ability users, resolving special pollution through the ability users they herded and even treating them as part of the power under their control. However, they had been somewhat puzzled about how Black Marsh City herded its ability users and the general principles behind it... until now, when they saw these people wearing collars around their necks. Only then did they gain a rough understanding.
Every person wearing a collar was an ability user.
Lu Xin had no idea how they had initially put collars on the ability users, but when he looked at these people, he could feel that their minds were unnaturally hollow, carrying a bleak and illusory quality, along with the aura of Black Grass.
Clearly, this method of control had something to do with Black Grass.
From this, it was easy to imagine why Black Marsh City's operation had failed.
They had used Black Grass to control the ability users, driving them around like dogs.
What they had not expected was that the monster they faced this time happened to be capable of controlling these minds affected by Black Grass.
Of course, the people from the General Administrative Hall of Black Marsh City still deserved some admiration.
They had developed their own unique system and culture, cultivating the ability users into individuals with intensely distinctive styles.
They even ran on all fours...
"Buzz..."
A battle naturally left no room for distraction. Yet Lu Xin had not only become distracted, he had also started judging people in his mind.
As a result, before he could react, a terrifying mental impact had already