Since ancient times, those who have entered the underworld of Hirazaka will always stay in the country shrouded in the color of death. But there is also a legend that if the one you love makes a wish in front of the thousand-stone stone at the intersection of Hiraizaka and Homizu, he will carve his name with blood and tears, and he is willing to dedicate his life to Izanami!
It can bring back the dead and make them immortal and unable to enter the six realms of reincarnation. However, the eternal separation between heaven and man is an eternal sorrow for those who are immortal. In order to seek relief, he resorted to any means and committed murder repeatedly. It was not until the appearance of the protagonist that the man who was bound by the curse and entangled in pain was completely saved.