Praising a pure patriotism with no particles of honor or a bit of personal self-interest, praising an spirit of unconditional service for the Fatherland and the people. In addition, standing on the aspect of Giong's character, we can also feel a different angle in the hearts of the hero, which is deeper than every resident of the country: protecting the country is a responsibility and a duty. The destiny of every citizen and independence and autonomy is the greatest and most noble reward that no one can give except himself.