Through a series of missions, a man discovers that the people he has been working for has unspeakable connections to dangerous organizations. Through the help of his love interest, they piece together clues to uncover the truth. As a child, Li Jun Jie grew up under the loving care of his parents. He led a life that was the definition of a happy family. His parents were top scientists but when he turned twelve, they suddenly died in an accident in Pin Cheng. After becoming an orphan, Li Jun Jie is sent back to his hometown of Chong Hai. Rumors that his father betrayed his own country started spreading and his relatives refused to take him in. Left without a home, Li Jun Jie is sent to an orphanage where he meets Shi Yun Hao. They become the best of friends and through the recommendation of Chen Gang, they enter a security agency as new recruits. The two meet and fall for Zhou Zi Xuan.
With the taglines 'China creation' and 'China invention' as its axis, the story follows the scientific achievements in the development of China's manufacturing. Set against a 7-year backdrop from 2012 to 2019, three families and three generations embody the spirit of a true artisan. Lin Jie, Li Bin and many others represent young technological talents who start on the path of innovation to achieve their dreams. Returning from overseas, Lin Jie falls in love with a female college student as they get to know each other through work.
The film is set in 1949, as the members of the Central Committee of the Communist Party of China prepare to establish a new Chinese state, the People's Republic of China.
Liu Ziguang, a man with no memory of the past eight years, returns to his hometown seeking a fresh start. Detective Hu Rong, driven and fearless, joins forces with him to take down a ruthless crime boss. As their bond deepens, buried secrets from Liu Ziguang's past threaten to complicate their mission and their relationship.