The episode discusses a chilling story from the 1920s involving a listener's grandfather who mysteriously visited the underworld, only to return with a haunting message about his brother's fate.
The grandfather collapsed while working in the fields and was presumed dead.
During a vigil for the grandfather, he suddenly awoke and warned about his brother's impending death.
The brother indeed died shortly after, using the coffin prepared for the grandfather.
The grandfather described his experience in the underworld and meeting with the King of Hell.
He was mistakenly taken instead of his brother and was warned to keep the experience secret.
He eventually met his brother in the underworld, who urged him to take care of their mother.
The grandfather was told he would live to 92 if he kept silent, otherwise, his life would be shortened.
The grandfather's description of the underworld included a gray, expressionless environment with people dressed in Qing dynasty clothing.