C451 He Hid It from Me How Long

Phew... The professor took a deep breath and looked at the disappearing vehicles of Night Empire.

Hypnosis was just a temporary control of the brain. It was to transmit his thoughts to others. However, human thoughts were ever-changing. The weaker the person's will was, the longer the hypnotism would last. As for those with firm minds, hypnosis is very difficult to survive