Gu Rentan

Have you ever heard of hyperacusis? People with hyperacusis are jokingly said to be able to hear sounds from outer space. They will suffer from constant earache due to excessive loud sounds, tinnitus due to the sound of electric current, and may become anxious due to some slight sounds, even. . . May be accompanied by depression. Do you know about split personality? People with split personality seem to have other people in their bodies, who are independent of each other and influence each other. If you are lucky, they will blend into one, but if you are unlucky, they will always be a strange existence in the eyes of others. The male protagonist of this book has hyperacusis and the female protagonist has a split personality. They are both neurological diseases, abbreviated as: neurosis!