Eternal Night Catastrophe, Terror Descends, Strange Phenomena Abound! The young man Wang Ye is inexplicably chosen by the 'Mysterious Post Office' and awakens as a 'Ghostly Courier' with supernatural abilities. Time and again, he is drawn into perilous supernatural phenomena. Watch as Wang Ye navigates through extreme dangers, unravels the dense fog before his eyes, and ignites the flame of human survival in the terrifying darkness.