How does the cleverest original match deal with a third party?

What is the best way to deal with mistress? The best way to alienate San Xiao is to destroy the feelings between San Xiao and her husband and provoke the escalation of the contradiction between San Xiao and her husband.

Once two people who have an extramarital affair often have conflicts and quarrels, their emotional foundation will be affected and mutual trust will be reduced.

Let the husband think that Xiao San is just a spare tire, let the husband see the true face of Xiao San and give up Xiao San on his own initiative, which can also prevent them from separating later.