In Joy of Life, Fan Ruoruo ended up marrying 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 was moved by Li Hongcheng, who had accompanied her for more than ten years, and chose to marry him. She became Jing Wangfei.

Joy of Life Fan Xian's sister was played by Song Yi.
In Joy of Life, Fan Ruoruo ended up marrying 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 was moved by Li Hongcheng, who had accompanied her for more than ten years, and chose to marry him. She became Jing Wangfei, and in the end, Fan Ruoruo traveled the world to practice medicine, and Li Hongcheng followed her.
Fan Ruoruo was Fan Xian's sister in " Celebrating Years." She was a woman of outstanding talent and was known as the "number one talented woman in the capital." Fan Ruoruo showed her intelligence and bravery in the play. Her relationship with Fan Xian was very close. The two of them had grown up together and had a deep relationship. Fan Ruoruo played an important role in the play and provided a lot of help and support to Fan Xian. She and Fan Xian had experienced many adventures and challenges together, showing her strength and courage. Fan Ruoruo's role was played by actress Song Yi, and her performance was recognized and loved by the audience. In the play, Fan Ruoruo's fate also changed a little, but the audience had to find out the exact ending for themselves.
Fan Xian's sister was Fan Ruoruo.
Fan Ruoruo became Fan Xian's sister in Joy of Life. 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 chose to marry King Jing's son, Li Hongcheng, and became King Jing's consort. Thus, Fan Ruoruo became Fan Xian's sister in the story.
Fan Xian's sister was the Northern Qi Princess. She was the sister of the Northern Qi empress. In order to maintain the relationship between the two countries, she had been arranged to go with Fan Xian to Jingdou to marry the Great Prince of the Qing Kingdom. In " Joy of Life," Fan Xian and the Great Princess of Northern Qi established a relationship of trust and cooperation. They helped each other through many difficulties. The eldest princess showed her wisdom and foresight, and tried to get rid of the empress dowager and take over the government independently. Thus, Fan Xian's sister was the Northern Qi Princess.
Fan Xian's sister was the Northern Qi Princess. She was the sister of the Northern Qi empress. In order to maintain the relationship between the two countries, she had been arranged to go with Fan Xian to Jingdou to marry the Great Prince of the Qing Kingdom. In " Joy of Life," Fan Xian and the Great Princess of Northern Qi established a relationship of trust and cooperation. They helped each other through many difficulties. The eldest princess showed her wisdom and foresight, and tried to get rid of the empress dowager and take over the government independently. Thus, Fan Xian's sister was the Northern Qi Princess.
According to information 3 and 5," Joy of Life: I am Fan Xian's Younger Brother " was a Doujin novel based on " Joy of Life."
" Joy of Life: I Am Fan Xian's Little Brother " was a light novel. It told the story of Fan Xian's little brother, Fan Sizhe, in the world of Joy of Life. Fan Sizhe was a rich second generation heir. He was born into an aristocratic family of officials and had a great desire for money. He became a successful businessman in the play, using his smart brain and proficiency in numbers to achieve great business success. Fan Sizhe eventually became a wealthy man and realized his dream of wealth.
Fan Xian's sister was Fan Ruoruo. In " Joy of Life," Fan Ruoruo had always liked Fan Xian, but Fan Xian treated her as his own sister and had no feelings for her. In the end, Fan Ruoruo chose to marry King Jing's son, Li Hongcheng, and became King Jing's consort.