The three countries used to be good wives and mothers, but who did the war refer to?

This sentence refers to the story of diusim.

According to China Traditional Culture Network, "The Three Kingdoms are wise mothers, so why go to war" refers to the story of Diusim. In the Romance of the Three Kingdoms, Diusim is the story of Stuart Wangyun's adopted daughter. In order to save the Han Dynasty and overthrow the decadent rule of the powerful minister Dong Zhuo, Wang Yun entrusted her to stage an epic series of tricks (honey trap, alienation trick and series of tricks), which were staged between two men and successfully alienated Dong Zhuo and Lu Bu.

Finally, the evil thief Dong Zhuo was removed by Lu Bu, ending the dark period of Dong Zhuo's autocracy.