C44 Enter the abyss

"But, even if the Devils don't have the sheepskin book, they can still kill us." Wensu was puzzled.

"Dealing with a few people is not a problem, but if hundreds of millions of people were to gather together, they would also be afraid."

"It's because the yang energy in the human body is something that the devils are afraid of. That's why they don't dare to roam around during the day