'The Eighth Wonder of the World' is the name of a novel, not a real thing or place. Fictions usually describe fictional events and characters and revolve around a plot. He could search for related novels to read.
The reason why Crown Prince Qing Yuannian laughed after being grounded for three days was because he had successfully achieved his goal. He had deliberately prepared this plan and achieved the results he wanted during the three days of being grounded. The Crown Prince's smile was both a praise for his own intelligence and a mockery for others who had been deceived. The specific reason for the smile was not explicitly mentioned in the search results provided, but it could be speculated that the prince's scary smile was because he had successfully achieved his goal, and his smile carried a sense of evil and complacency.
" Try the World " was an ancient costume romance martial arts drama starred by Yang Yang and Zhao Lusi. The plot told the story of Feng Lanxi and Bai Fengxi traveling the world hand in hand. After ten years of tossing and turning and a great battle, Black Fengxi finally realized his sincerity and used all his cultivation to save Bai Fengxi. The drama was adapted from Qing Lingyue's novel of the same name and was broadcasted in the mainland of China in April 2022. In addition to being popular in China, the show also received a warm response overseas and was released in more than 190 countries and regions around the world.
Wonder is labeled as realistic fiction for several reasons. Firstly, the characters and their experiences feel genuine and authentic. Secondly, the story deals with common issues and problems faced in everyday life, making it relatable. Finally, the setting and circumstances are grounded in reality, giving the story a sense of credibility.
Else might smile at the end because of a hidden surprise or a realization that made her feel good. Maybe a long-awaited event happened, or she overcame a big challenge.