Can anyone give me some advice on how to deal with things that have nothing to do with oneself?

It has nothing to do with you, just leave it alone

Everyone sweeps the snow in front of their own door, and doesn't care about the frost on other people's tiles.

It doesn’t matter how happy you are to meddle in other people’s business and be punished by others

You go your own way, and I cross my single-plank bridge. It’s none of my business.

Everyone sweeps the snow in front of their own door, and doesn’t care about the frost on other people’s tiles.

It doesn’t matter how happy you are to meddle in other people’s business and be punished by others

You go your own way, and I cross my single-plank bridge. It’s none of my business.

Everyone sweeps the snow in front of their own door, and doesn’t care about the frost on other people’s tiles.

It doesn’t matter how happy it is to mind other people’s business and be tortured by others

You walk on your Yangguan Road, I will cross my single-plank bridge