A deadly explosion sends Xiao Feng, an elite agent, reborn into an urban world of high martial arts, carrying the memories of his previous life. Betrayed and killed in his former life, he returns with his espionage experience and the formidable powers of this new world. In a city rife with undercurrents, mysterious underground organizations, hidden spy networks, and foreign forces coveting Chinese martial arts emerge one after another.
With extraordinary intelligence and ever-improving high martial arts skills, Xiao Feng navigates the competing factions. When he meets Li Hongxia, an agent with the National Security Bureau, they go from testing each other to fighting side by side, forging an unusual bond through one deadly spy operation after another. Watch Xiao Feng stir up a storm and become a legend who rules all in this city where high martial arts and espionage intertwine!