The queen said: “When the kings invade a town, they ruin it and debase its honorable people; and thus they always do.
Meaning:-
Invade: to enter a country by force with large numbers of soldiers in order to take possession of it.
Ruin: destroy completely, severely damage, collapsed, or decayed.
Debase: to lower in rank, dignity, or significance, to reduce in quality or value; adulterate: