Where the summary of story The Mirror Matsuyama?

The Mirror of Matsuyama is a Japanese ghost story about a haunted mirror. The story begins with a man named Genzemon, who is forced to travel to Matsuyama to take care of some family business. He lodges in an old temple, where he is warned by a priest to not use the mirror in his room. The priest tells him that the mirror is cursed, and that anyone who looks into it will be killed by a tengu.

Genzemon is skeptical, but he decides to take a look at the mirror anyway. He is immediately enchanted by the beautiful woman he sees in the mirror, and he falls instantly in love. He spends hours staring at the mirror, and he eventually begins to lose his mind. He forgets about his family and his responsibilities, and he becomes obsessed with the mirror.

One night, Genzemon's friends come to visit him. They find him in a terrible state, and they realize that he has been possessed by the mirror. They try to help him, but they are unsuccessful. Genzemon eventually dies, and his friends destroy the mirror.

The Mirror of Matsuyama is a classic Japanese ghost story that has been told for centuries. It is a story about love, obsession, and the dangers of vanity.