A ghost afterlife refers to an afterlife in which individuals become ghosts for a 100 years after they die. After a 100 years ghosts die a second time. You can communicate with other ghosts. Ghost are spectral like beings, who do not need food or sleep. They can float and phase through objects. With great effort, ghosts can minorly interact with the world for a short time, e.g. ringing a bell, moving magnets, etc.