Hot Six

Uho-yeong had dreamed of becoming a soccer player. However, he was not blessed with the talent and died without realizing his dream, struck by lightning. It was then that the demon Mammon appeared, offering the ability to covet everyone's talents...

Go Insung did not pass onto hell or heaven after suddenly dying, but instead onto a dungeon. A place in between the afterlife and the world. And it’s no normal dungeon, but one with a system. While being watched by the numerous dead of the afterlife, Go Insung has to clear the dungeon with the other challengers in order to escape.