A long, long time ago on the American continent, there was a beautiful kingdom. In this kingdom, there was an extremely beautiful and kind - hearted princess. Her smile warmed everyone's heart like sunshine.
However, one day, a fierce dragon suddenly appeared at the border of the kingdom. This dragon was huge in size, with sharp claws and a large mouth that could spit fire. It rampaged through villages everywhere, robbed the common people of their property, and even kidnapped the princess, locking her in a castle on a high mountain.
The king was very worried. He put up a notice saying that whoever could rescue the princess would receive a rich reward. There was a brave knight who had been extremely courageous and highly skilled in martial arts since he was a child. After seeing the notice, he didn't hesitate to decide to embark on the journey to save the princess. The knight mounted his strong horse and set off towards the high mountain where the dragon was. Along the way, he overcame numerous difficulties and obstacles, passed through the thick forest and crossed the rapid river.
Finally, the knight arrived at the castle where the dragon was. The dragon noticed the knight's arrival and flew out of the castle, spitting fire at the knight. The knight was not afraid at all. He raised his shield to block the fire, then drew his sword and launched a fierce battle with the dragon. The dragon attacked the knight with its claws, while the knight nimbly dodged and at the same time looked for the dragon's weak points.
After a tough fight, the knight found the dragon's weakness. He seized the opportunity and thrust his sword at the dragon's vital part. The dragon fell with a loud crash, and the knight successfully defeated the dragon. He walked into the castle and found the imprisoned princess. When the princess saw the knight, her eyes were full of gratitude. The knight took the princess back to the kingdom. The common people cheered and welcomed their return. Since then, the knight and the princess lived a happy life, and the kingdom also regained its former prosperity and peace.