1) The author recounts a frightening experience from 2000 where he encountered an old man late at night while cycling up a remote mountain road. 2) The old man was able to know details about the author and his family, and despite slow cycling, it took 20 minutes to travel half a kilometer with the man. 3) When they arrived at their destination, the old man disappeared into thin air near a cemetery, terrifying the author. He was hospitalized for days from shock and illness after the event. 4) To this day, the author remains confused if the being was an angel or devil, as it helped him travel but disappeared strangely near a graveyard.