Lu Tingyuan, the Lord of the Dragon God Temple, obeys his mentor's entrustment and returns to Longdu to protect Leng Qingqiu, the female CEO of the Leng Group. Just after landing, he encounters a security check disturbance at the airport and exposes Zhou Zihao's conspiracy to steal group secrets on the flight. At this time, Leng Tianxiong, the second uncle within the Leng family, plots to seize power, freezes company accounts, turns employees against them, spreads rumors, and even manufactures a car accident that kills Leng Qingqiu's father. Lu Tingyuan uses his power to defuse crises time and again, acquires a large amount of shares in the Leng family, and produces evidence of Leng Tianxiong's crimes at the board meeting, bringing him to justice. Leng Qingqiu guards the family business, and after going through hardships together, the two confirm their engagement and start a new life.