Wouldn't it be hurting for a wife when she comes to know that her husband is cheating on her? And in such a situation, she will become furious with his mistress and something like this happened here.
When a wife found out that her husband is cheating on her, she acted very smartly and wrote a very touchy letter to the lady and tried her best to tell every truth about her cheating husband so that they can have a better future.
Let's read the whole letter and feel the pain of a wife and it's a kind request to you not to cheat or hurt anyone. As there is a proverb, 'As you sow, so you reap.'