Do men with dual wives cheat and live with others?

First, there are two women at the same time, such as wife and lover;

Do men who don't have a double life certainly won't cheat? Fortune-tellers say that men don't have two wives.

Second, they will get married once and remarry after divorce; The eight characters look at the reproductive size.

Third, peach blossoms are too prosperous, and there will be more than two women at the same time. I saw someone say that they can crack it and get married later (after the age of 28).