Lin Wan 'er and Fan Xian were not suitable at all.

From the search results provided, it could be concluded that Lin Wan 'er and Fan Xian were not completely suitable. Although Lin Wan 'er was Fan Xian's official spouse, her temperament was weak and gentle, and her thoughts were more feudal. She could not match Fan Xian's soul. Fan Xian also showed a lonely side in the play. In addition, Lin Wan 'er gradually withdrew from the main stage as the plot developed, becoming an occasional character. Thus, from the perspective of the plot, Lin Wan 'er was not the most suitable person for Fan Xian.

From the search results provided, it could be concluded that Lin Wan 'er and Fan Xian were not completely suitable. Although Lin Wan 'er was Fan Xian's official spouse, her temperament was weak and gentle, and her thoughts were more feudal. She could not match Fan Xian's soul. Fan Xian also showed a lonely side in the play. In addition, Lin Wan 'er gradually withdrew from the main stage as the plot developed, becoming an occasional character. Thus, from the perspective of the plot, Lin Wan 'er was not the most suitable person for Fan Xian.

Fan Xian and Lin Wan 'er's relationship was controversial. According to the information provided, some documents indicated that Fan Xian and Lin Wan 'er were cousins. They were related by blood and could be considered close relatives. However, other documents mentioned that Fan Xian and Lin Wan 'er were not directly related by blood. There was no close relationship between them. Thus, it was impossible to determine if Fan Xian and Lin Wan 'er were siblings.

Fan Xian and Lin Wan 'er were relatives. Fan Xian was the son of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the daughter of the Eldest Princess and Prime Minister Lin Ruofu. Because the Qing Emperor was the Eldest Princess 'brother, Fan Xian and Lin Wan' er were cousins. In ancient times, cousins were allowed to marry. Therefore, according to the plot of the TV series, Fan Xian and Lin Wan 'er were related.

Fan Xian and Lin Wan 'er's relationship in " Celebrating Years " became closer and closer. Fan Xian showed deep feelings for Lin Wan 'er and had even slept in her bed. Their marriage had received the Qing Emperor's approval, but Li Yunrui had obstructed it many times. In the end, Fan Xian faked his death to escape. After returning to Jingdou, Lin Wan 'er learned that he was still alive and was very happy. Their marriage triggered a series of political and emotional entanglements. Overall, Fan Xian and Lin Wan 'er's relationship in the story was close.

Lin Wan 'er and Fan Xian were cousins. According to the information provided, Fan Xian was the child of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the daughter of the Prime Minister and the Eldest Princess. Although they were not directly related by blood, according to the plot setting, they were described as cousins. Thus, Lin Wan 'er and Fan Xian were cousins.

Fan Xian and Lin Wan 'er were not siblings. According to the information provided, Fan Xian was the child of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Although they were described as cousins in the TV series " Celebrating Years," they were not directly related by blood. Thus, Fan Xian and Lin Wan 'er were not siblings.

Fan Xian and Lin Wan 'er were not inbreeding. Although the Qing Emperor and the Eldest Princess were siblings, they were not directly related by blood. Fan Xian was the son of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Therefore, Fan Xian and Lin Wan 'er were not close relatives. They could get married.

Fan Xian and Lin Wan 'er were not siblings. According to the information provided, Fan Xian was the child of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Although in the original novel, the Qing Emperor and the Eldest Princess were biological siblings, in the TV series " Celebrating Years," they were not related by blood. Thus, Fan Xian and Lin Wan 'er were cousins, not siblings.

Fan Xian and Lin Wan 'er were cousins. Fan Xian was the child of the Qing Emperor and Ye Qingmei, while Lin Wan 'er was the illegitimate daughter of the Eldest Princess and Prime Minister Lin Ruofu. Although in the original novel, the Qing Emperor and the Eldest Princess were biological siblings, so Fan Xian and Lin Wan 'er were cousins, in the TV series " Celebrating Years," they were not directly related by blood. Therefore, according to the information provided, Fan Xian and Lin Wan 'er were cousins.