The story takes place in a place called Heishiling during the Republic of China period. Frequent wars have made the people feel helpless, and various strange forces and gods have appeared frequently. There has always been a saying that 'summoning the Heishiling mountain god to possess oneself' can be considered auspicious or inauspicious.The protagonist Liu Sanmu has gone through various hardships, fearless of danger in the midst of numerous mysteries and mist, and finally unravels the truth of everything, bringing light to the Black Stone Ridge