The first novel, National Treasure, was a fantasy novel about Chinese treasures. It told the story of a group of explorers who went to Xizang to find Chinese treasures. The protagonist of the story, Arthur, was a young archaeologist who went to Xizang with his team to search for legendary treasures. They not only had to face the challenges of altitude sickness and harsh environment, but also the respect and misunderstanding of the Tibetan people. Arthur and his team discovered some shocking secrets during the expedition. They not only found the legendary treasure but also an ancient civilization. This civilization had disappeared for more than 1000 years, but they left behind many precious artifacts and treasures, which made Arthur and his team famous as secret explorers around the world. In the end, Arthur and his team successfully found the legendary treasure and brought it back to China. This treasure not only made Arthur and his team billionaires, but also made them heroes of the Chinese people.