As the heir of Slytherin, it is necessary to cover up your arrogant temperament - Margaret Slytherin.
As you, Margaret, the heir of Slytherin, your parents have not given you a good look, so you cannot be a lady by casting spells easily.
As a result, Margaret, a Slytherin girl with a gentle appearance but a proud heart, headed towards Hogwarts. . . . . . . . . . . . . . . . . .