City of Wrath

"Major!"

Li Yao hurried to explain, "I've detected a very weird high-frequency wave that seems to be able to stimulate the central nerves of human beings directly. It makes them restless and full of fury and desire to attack!

"Yes. I sensed it, too!"

Guan Qixing also asked, "Has the puppet king developed a fifth brain virus besides the Disillusionment, Glory, Taotie, and the Love Virus?"

"It's not just the brain virus. You don't have olfactory organs and cannot smell the air.