Thousands of years after the death of Nandian, the heroic and valiant general in the mythical age, bits and pieces of his life are still being circulated. In the ancient capital Nandian, named in honor of Nandian, a group of spirit hunting warlocks with unique skills lurk in urban life and fight to protect the world. A catastrophe is imminent, a simple and confusing monster case, exploring ancient temples, looking for hidden clues, and under the arrangement of fate, countless warriors have entered the torrent. A thrilling myth and legend, a soul-stirring record of spirit hunting.