Chen Jian (Li Qianming), a security cadre of PetroChina's overseas exploration company, was kidnapped by a criminal group while on duty abroad. The foreign criminal gang used this as a threat to demand a high ransom from our overseas company. The company actively rescued Chen Jian through various efforts, but Chen Jian escaped from the clutches of the devil with his superb wisdom and martial arts. Who knew that life after returning to China did not return to peace. Chen Jian found that his friend Wushuang died strangely, and his first love girlfriend Yunjie actually gave birth to a daughter, and now the daughter has grown up. At the same time, Chen Jian was also saddened to find that Yunjie (Tang Yan) seemed to be related to an oil crime gang... A series of things are urging Chen Jian to investigate in depth, but his friend and college classmate Wen Yi (Zhang Wen) strongly opposes it, and there is also a female reporter Fang Sisi (Zhou Lei) who has been following him. Should he continue to investigate? What is the truth? Chen Jian fell into a deep contradiction...