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.