Literary version: Somewhere in China there is a shop called 'Shangxie'. This shop is only open at night. No one knows when it opened until now, as if it has been there as soon as everyone was born. There is a portrait in the shop. The people in the painting range from ancient times to the present, from men to women, from old to young. The artist used ink and brush to outline each touching and thrilling story.
Supernatural version: In 2012 AD, archeology in Xi'an, Shaanxi Province discovered a tomb. From the epitaph, it can be judged that it was the tomb of a general and a clan woman. The main tomb contained a coffin for two people, but there was only one male skeleton in the coffin. The reason is currently unknown.