Fan Xian and Fan Ruoruo were biological siblings.

Yes, Fan Xian and Fan Ruoruo were blood siblings. Fan Ruoruo was the daughter of Fan Xian's father, Fan Jian, and his wife, Liu Ruyu. Fan Xian was the adopted son of Fan Jian, the assistant minister of the Ministry of Revenue, and the son of the Qing Emperor and Ye Qingmei.

Fan Ruoruo and Fan Xian's relationship in the novel " Celebrating Years " was that of brother and sister. Although they were not related by blood, they regarded each other as family and relied on and supported each other. Fan Ruoruo had always regarded Fan Xian as her closest brother, and Fan Xian was full of love and protection for Fan Ruoruo. Although Fan Ruoruo had deep feelings for Fan Xian, the search results did not mention whether there was any specific information about their love line.

Fan Ruoruo and Fan Xian's relationship in the original book," Celebrating Years," was that of brother and sister. Although they were not related by blood, they regarded each other as family and relied on and supported each other. Fan Ruoruo had always regarded Fan Xian as her closest brother, and Fan Xian was full of love and protection for Fan Ruoruo. They had experienced many difficulties together. Fan Xian taught Fan Ruoruo how to live in the Fan manor. When Fan Xian faced danger, he had Fan Ruoruo learn martial arts and use weapons to protect himself and Fan Xian. Their relationship was deeply described and developed in the original novel.

Fan Ruoruo and Fan Xian had grown up together. They had lived together in Danzhou for a period of time. Fan Xian had told Fan Ruoruo many stories. Fan Ruoruo had also been changed by Fan Xian's influence. Although Fan Ruoruo had returned to Jingdou, they still kept in contact through letters. Fan Xian even wrote out " Dream of the Red Chamber " from memory and sent it to Fan Ruoruo every month. Fan Ruoruo became a talented woman in Jingdou and was betrothed to Li Hongcheng of King Jing's manor. Fan Ruoruo had special feelings for Fan Xian. Fan Xian was full of love and protection for Fan Ruoruo. They were siblings. Although they were not related by blood, they regarded each other as family and relied on each other.

Fan Xian did not marry Fan Ruoruo. Although Fan Ruoruo had confessed to Fan Xian, Fan Xian treated her as his own sister and had no feelings for her. In the end, Fan Ruoruo chose to marry Li Hongcheng, the son of King Jing. Therefore, Fan Xian did not marry Fan Ruoruo.

Fan Xian did not marry Fan Ruoruo. Although Fan Ruoruo had special feelings for Fan Xian, Fan Xian treated her as his own sister. The sibling relationship dominated. In the end, Fan Ruoruo married Li Hongcheng, the son of King Jing. Therefore, Fan Xian did not marry Fan Ruoruo.

The novel that Fan Xian married Fan Ruoruo was " Celebrating Years." In this novel, Fan Ruoruo eventually married Li Hongcheng, the son of King Jing. Although Fan Ruoruo had always liked Fan Xian, Fan Xian treated her as his own sister and had no feelings for her.

In the end, Fan Ruoruo and Fan Xian did not get together. Although Fan Ruoruo had deep feelings for Fan Xian, Fan Ruoruo ended up marrying Li Hongcheng, the son of King Jing. Fan Xian had always treated Fan Ruoruo as his sister and had no romantic feelings for her. Fan Ruoruo chose to let go and pursue happiness in her life. Therefore, Fan Ruoruo and Fan Xian were not together.

In the novel " Celebrating Years," Fan Xian did not marry Fan Ruoruo. Fan Ruoruo was Fan Xian's sister. They were not related by blood and were cousins. She admired Fan Xian very much, and Fan Xian loved this sister very much.

In the TV series " Celebrating Years," Fan Xian and Fan Ruoruo did not sleep together. Instead, they slept in separate rooms.