500 years ago, Monkey King caused a ruckus in the Heavenly Palace and accidentally kicked the Eight Trigrams Furnace, causing the Heavenly Fire to fall into the mortal world. In order to save the mortals, Princess Iron Fan did her best to suppress the Heavenly Fire. However, the Red Boy in her womb then got eroded by the fire and became a devil. In order to search for a world treasure for his mother, Red Boy was instigated by the Gray Wolf Monster to go and capture Tang Seng. For this, he battled with Monkey King. Unexpectedly, the two of them fell into an Eight Trigrams Furnace set up by the Gray Wolf Monster. It turns out Gray Wolf Monster’s parents lost their lives when he was young due to the Heavenly Fire. Thus, he plotted to revenge against Monkey King. However, his actions has caused the mortals to sink into another crisis of mountain fires....

Qiufeng County, which is located in Hebei Province, has not been peaceful recently. Since half a month ago, a widow He Xiuqin was killed by bandits outside the city. On a bridge called Chiqiao in the county, "female ghosts" began to appear. One day, the county great-grandfather Chen Zhizhang passed through Chiqiao late at night after drinking, and was frightened by a "female ghost.” He ordered Guo Huan and the crowd to catch the ghosts within a time limit. Guo Huan is a town constable with justice and kindness. When the people in the small town were frightened by the "haunted" incident late at night, he stepped forward and caught the big guy Xia Chong who pretended to be a ghost. Xia Chong told Guo Huan the reason for pretending to be a ghost. It turned out that this cause of being “haunted” hides a strange murder case!...