Mito Tsuki aspires to become a detective and mystery novelist in the world of Conan. Being a detective or something, there is no way to make money by writing mystery novels. In the horror world where elementary school students wandering around, can't you be honest? Become a criminal suspect in a murder case, with Shinichi Kudo on the left and police officer Megure on the right, and the body of the deceased and a bunch of unfavorable witnesses in front of him... Ke Xue's life in the world of Ke Xue, who was involved in the homicide case".