Lin Wan 'er called the Crown Prince Third Cousin because of the multiple kinship between them. Lin Wan 'er was the Eldest Princess' daughter, and the Crown Prince was the Qing Emperor's son. The Eldest Princess was the Qing Emperor's younger sister, so the Crown Prince and Lin Wan 'er were cousins. This was the first layer of their relationship. As for why Lin Wan 'er called the Crown Prince Third Cousin, the search results did not provide any relevant information, so there was no way to know the exact reason.

The relationship between Lin Wan 'er and the Crown Prince was complicated. Lin Wan 'er was the Crown Prince's cousin, and the age difference between them was not big. Although they were supposed to be a loving couple, that was not the case. Lin Wan 'er had someone she liked, Fan Xian. Fan Xian's existence made her interesting. It was also Fan Xian who saved her, making her feel that Fan Xian was the person she wanted to protect in this life. On the other hand, the Crown Prince valued power the most. He chose Li Yunrui as his future partner because she held great power and was good at planning. Although Lin Wan 'er and the Crown Prince were relatives, their relationship had not been clearly described. As a result, the search results did not mention the relationship between Lin Wan 'er and the Crown Prince.
The relationship between Lin Wan 'er and the Crown Prince was complicated. Although the Crown Prince had feelings for Lin Wan 'er, the specific details and developments were not mentioned in the search results provided. As a result, the search results did not mention the relationship between Lin Wan 'er and the Crown Prince.
In Joy of Life, the Crown Prince liked Lin Wan 'er. In the movie, the Crown Prince had once proposed to Lin Wan 'er, hoping to marry her as his concubine, but was rejected by Minister Lin. Not satisfied with watching dramas? Interested in the main character of the main characters, Ye Qingmei? Please click on the link below to see the wonderful content of Ye Qingmei's Diary!
Lin Wan 'er was not the Crown Prince's daughter.
The relationship between Lin Wan 'er and the Crown Prince was complicated. Although the Crown Prince had feelings for Lin Wan 'er, his love could only be hidden in his heart. Lin Wan 'er had someone she liked, Fan Xian, and Fan Xian's existence made her interesting. It was also Fan Xian who saved her. However, the specific details and developments were not mentioned in the search results provided, so it was impossible to accurately answer the relationship between Lin Wan 'er and the Crown Prince.
The relationship between Lin Wan 'er and the Crown Prince was complicated. Although the Crown Prince had feelings for Lin Wan 'er, his love could only be hidden in his heart. Lin Wan 'er had someone she liked, Fan Xian, and Fan Xian's existence made her interesting. It was also Fan Xian who saved her. However, the specific details and developments were not mentioned in the search results provided.
Lin Wan 'er was not the Crown Prince's daughter. Lin Wan 'er was the illegitimate daughter of Prime Minister Lin Ruofu and Eldest Princess Li Yunrui, not the Crown Prince's child.
According to the search results, it was impossible to determine if the Crown Prince liked Lin Wan 'er.