Spare tire.

As he walked out of the office building lobby of the Anti-Corruption Bureau, the word suddenly came to mind in Li Nan's mind.

The spare tire, originally used to prevent the tire from breaking down, has now evolved into a substitute for men or women to heal their psychological wounds after failing to pursue their loved ones.

Every spare-tire man has a sad history that he doesn't want to talk about - it's like spending the same money and buying something that others have used and disliked.

Li Nan has never given people the awareness of being a spare tire. If you want, you need the best, whether...