When the spiritual energy revives and tears apart the urban night, the sleeping secrets quietly wake up. Lu Chen, who used to be an ordinary detective, accidentally awakened the blood of the Night Walker during a chase, and has been wandering at the intersection of neon and shadow ever since. Holding the Black Flame of Annihilation with his left hand and caressing the mysterious runes with his right hand, he uncovered the truth of each supernatural case in the tide of spiritual energy, only to find that all the clues pointed to the Tower of Babel standing in the center of the city - where the final secret that plunged the entire world into eternal night was hidden.
