When the number of transcendent monsters reached a certain level, they would automatically evolve into stronger monsters.
The transcendent monster's hierarchy was even more strict and harsh.
Ghouls were the same. Under certain conditions, they would automatically evolve and level up.
The ghouls that had leveled up were considered to be at the level of ghost generals. Their bodies were larger, and their speed and strength had been multiplied.
Ghouls at the ghost general level could control dozens of normal ghouls and had the ability to create ghost servants.
A special poison produced by a ghost general. It can control the nerves of low-level prey and force them to serve it.
This kind of poison was very terrifying. Not only would it distort a person's mind and make them serve the ghouls wholeheartedly, but it would also cause a serious reliance on them.