In the first act of Macbeth, Macbeth himself fights bravely in a battle and wins against the enemy. The king is told about this victory and congratulates him on being a brave man. He then appoints people, making Macbeth think that he would get a higher ranking. Instead, Duncan makes Malcolm the Prince of Cumberland, putting him in the way of Macbeth and the king. Macbeth then says just serving for him was rewarding enough, knowing it is not true. The king seems to betray Macbeth, seeing as Macbeth did fight and win in a battle against the enemy.
On the other hand, the King seems to be a nice guy. When he comes to Macbeth’s castle, he and