the person who bully you will get Insomnia, a common sleep disorder that involves difficulty falling asleep, staying asleep, or getting restful sleep, can have a variety of negative impacts on health and daily functioning.He can get Cognitive Impairment,Mood Disorders, Chronic Pain and so on. you should believe that you are the best, Evil comes with evil！
*Note: This is a purely fictional product, having it makes the enemy fail to sleep.
