Mr. Gu, Madam, She Is Teaching You How to Behave.

She had been married to Mu Xuanye for three years because of a misunderstanding, but in the end she almost died at his hands because of this misunderstanding. Three years later, she returned with her son and threw a divorce note in the man's face: "Sign it. From now on, you will walk on your Yangguan Road and I will cross mine." The man who had always been domineering turned red-eyed: "Honey, I know I was wrong, don't leave me."