Loyalty and filial piety are practical in any country without the imprint of Confucianism and Taoism. Even the antithesis is very neat.
Loyalty comes first. "Loyalty" in a narrow sense means loyalty to the country. Generally speaking, it means loyalty to the party, the people, the collective and the leadership. If you relax a little, be loyal to love and marriage. What is loyalty? Loyalty is acting for the promise you made. In other words, "loyalty" means keeping faith in something. You must keep your promise. Keep your promise.
Filial piety is the filial piety to parents, elders, people you respect, and those who pay for themselves and make sacrifices for themselves. The object of filial piety refers to one's elders.
Two things, reading and farming. Reading is a career full of spiritual needs; Farming is life, so you have to pack an empty stomach.