In a forbidden experiment conducted by a mysterious organization, the designated heir of the former "Broken Soldier" codename, Lin Zhongfei, accidentally becomes an hidden person and disappears from the human world. Three years later, due to a series of bizarre cases, the newly appointed detective, Wu Ming, enters everyone's view, and shockingly, his true identity is none other than Lin Zhongfei, who had been missing for three years. The new Pojun, Xiao Jian, instinctively unravels Lin Zhongfei's conspiracy, but faces suspicion from his beloved, Yao Guang. Lin Zhongfei meticulously plans each step, pushing everyone into dire straits. Clearly, his goal is not just revenge. In a life-and-death moment, Xiao Jian goes alone to the rendezvous, where he engages in a showdown with the invisible man......

In the early years of the Republic of China, Xiao Jian, a constable with aspirations of becoming Shanghai's top detective, becomes involved in a series of interconnected mystery cases. Inadvertently, he stumbles upon what is known as the "control incident" and finds himself unexpectedly recruited into a special investigation unit. He experiences a sequence of thrilling, suspenseful, and mysterious events, assuming the codename "Breaking War" and transforming into an unsung guardian, dedicated to protecting others....

After encountering a continuous disappearance of women, Criminal Investigation Officer Shen Ke started a meticulous and thorough investigation under the guidance of Inspector Liu Ling. He solved one mystery after another by utilizing "traditional elements" as the key and finally solved the serial killings and disappearances....