Why did Shakespeare’s plays appeal to “groundlings, royals, and everyone in between? What elements assisted him in doing that?

In Shakespeare’s plays, there is always a "Queen" or "King". This is keeping the audience aware of where it took place at and the time period of the play. The plays were filled with dramatic endings. It always had some form of love, death, and that one huge surprise that change the entire flow of the story. Shakespeare plays were always in old English form. Shakespeare plays were mainly for royalty. He wrote plays for people who serve the queen and king. He also wrote plays so that the audience can understand how it was back in the 1500s. Shakespeare’s plays were so appealing to the royalty and groundlings, because they could relate to it.