Not a Fairy but a Genius

A semiconductor genius in a certain city spent several years developing an advanced chip. After this chip is implanted into a person's brain, it can receive the special signals emitted by the other person's brain - brain waves! After this special signal is received, it can be quickly processed by advanced chips to get what you want... For this reason, some people who were dangerous to the city were quickly dealt with. This greatly maintains the security in the city... This is an advanced technology that requires absolute confidentiality, but in the end it was learned by an organization and a foreign force. As a result, this genius who researched advanced chips was in extreme danger... Is there a ghost inside, or someone accidentally leaked the secret, or for some other reason, it was confusing for a while... Therefore, from a certain day onwards, this genius who researched chips was always in a state of high panic...