Mirror Abyss Ghost Contract

There is a mirror in the world, and there is an abyss in the mirror. There are ghosts hidden in the abyss, and ghosts make a covenant. Yu Xuan saw himself in the mirror that shouldn't exist. From the suicide in the community to the mirror image on the lake, from the broken pages of the diary to the beginning of the cracks, Step by step, he stepped into the "Mirror Abyss" - a mysterious world that overlaps with reality but is forever upside down. The Ghost Contract of Mirror Abyss, once reflected, there is no turning back. Are you the person in the mirror, or are you the prey of the person in the mirror?