【How-to】Why does macduff go to england in the play macbeth

In Shakespeare’s “Macbeth,” the Macduffs are foils to the Macbeths because the Macduffs are good, heroic characters, and the Macbeths are evil-oriented people. Macbeth is only loyal to himself, while Macduff gets tested, and proven to be loyal to Scotland and the king.