"But because some races of Demons have astonishing reproductive abilities, their numbers continuously increase. Every ten years, it's necessary to open the Grand Array and hold a Demon Slaying Conference to reduce the number of Demons and alleviate the array's pressure!"
Lin Xuankong frowned and said, "Since they are Second Layer and Third Layer Demons, why not send a few powerful Fourth Layer and Fifth Layer Martial Cultivators to massacre them? Wouldn't that be much easier?"
Gu Beicheng shook his head slightly.
