What does it mean that magpies nest at the southwest gate?

The implication of magpies nesting in the southwest gate indicates that good things will happen and wealth will prosper if the nesting family is closely related, which is a very auspicious omen.

Magpie nesting: the happy event is coming. Magpie nesting is a symbol of good luck, because the arrival of magpies in everyone's home means a happy event to go home. Maybe everyone is lucky in the near future, and it will also make everyone's living environment and feng shui better.

So from this perspective, it is a very good thing for magpies to build nests.