It tells the career journey of the protagonist Liu Jingkang (James Liu) from 1994 to 2022 in lubricant sales at a foreign company. As an ordinary employee of a foreign company, I have experienced twenty-seven years, working in two American wholly-owned companies from a low-level sales employee to a regional manager. Then I was knocked back to my original shape, and I took the opportunity to return to a management position. I left my old employer and went to a new environment. I spent two years focusing on training before my final retirement. All kinds of sour, bitter and spicy, take them out and share them with everyone...
