"How do you keep bad kings out of mischief?"
The Duncan of the story was a bad king.
As Malcolm goes on, he gives an anatomy of a bad king.
A bad king is worse than a good king.
The problem is that a bad king is better than no king at all.
But all it took was a bad king or two, and all their great works became nothing.
Usually it is someone who helped the common people or fought against the authorities, such as a bad king.
"In a kingdom with a bad king, a lot of people would get hurt."
He was one of the worst kings in Goguryeo's history.
Another boy expressed his wishes to "help the soldiers who are helping to get rid of the bad king."