One possible theme could be the power struggle. The defeat of the dragon might symbolize the victory of one power over another, perhaps good over evil.
Another theme is the power struggle. Dragons are often symbols of great power, and defeating them represents the victory of one kind of power (usually the 'good' side) over another. This can be seen in how the characters in the novel develop their own powers or skills to match the dragon's might.
The 'the defeated dragon light novel' probably centers around the events following the defeat of a dragon. It could be a story of adventure and discovery. Maybe the characters are exploring the dragon's lair and find strange and powerful artifacts. Or it could be a story about rebuilding a world that was under the dragon's tyranny. There might be political intrigue as different factions vie for power now that the dragon is no longer a threat.
One example could be 'Eragon'. In this novel, the main character has to face and defeat dragons in his adventures. It has a richly detailed fantasy world with magic and battles that are quite engaging.
Another one is 'A Song of Ice and Fire' series. There are dragons in it, and the whole series is about power struggles, battles, and the fight against various threats. While it's a much larger and more complex world compared to 'the defeated dragon novel', the presence of dragons and the themes of conflict make it somewhat similar.
I'm not sure which translations are the best specifically for 'the defeated dragon light novel'. But you can start by checking on popular translation platforms like Novel Updates. They often have user reviews that can point you to good translations.
The phrase " A man can be destroyed, but not defeated " came from the novel " The Old Man and the Sea " by the American writer, Ernest Hemmingway. This sentence tells us that when a person faces setbacks and difficulties, the most important thing is to maintain a strong heart and a positive attitude. No matter when, difficulties and setbacks were the norm in life. If a person did not have enough inner strength, it was easy to be defeated. However, this sentence also conveyed a positive message. Although a person might experience failure and pain, their spirit would never be completely destroyed. This kind of tenacity and unyielding spirit was the key to overcoming difficulties. No matter how big the setback, a person should maintain confidence and courage, and persist in pursuing their goals and dreams. This sentence inspired people to face the challenges in life and persevere in pursuing their ideals.
Often, the main character embodies this. He might face numerous challenges like being out at sea for a long time, starving, and facing the power of the ocean. But he still holds onto his dignity and will to survive, showing that he can be physically worn down but not mentally defeated.