King Jing's heir, Li Hongcheng, had a close relationship with the Second Prince. Li Hongcheng had a very good relationship with the Second Prince of the Imperial Palace since he was young. He was a henchman of the Second Prince. However, the search results did not provide detailed information about their specific interactions and relationship development. Therefore, he could not accurately answer the relationship between Li Hongcheng and the Second Prince.

King Jing's heir, Li Hongcheng, had a close relationship with the Second Prince. Li Hongcheng had a very good relationship with the Second Prince of the Imperial Palace since he was young. He was a henchman of the Second Prince. Li Hongcheng relied on his identity and royal background to become the behind-the-scenes figure of the capital's major brothels. However, he knew that he was only a tool for the Second Prince. A large portion of the profits from the brothel had to be given to the Second Prince. Even so, there was a strange bond between Li Hongcheng and the Second Prince. They admired each other from the bottom of their hearts and hoped that the other would have a good ending. Thus, the relationship between Li Hongcheng and the Second Prince was complicated.
King Jing's son, Li Hongcheng, was the Qing Emperor's younger brother. In Joy of Life, he was portrayed as a gentleman who was very elegant and indifferent to everything. Although he didn't care about politics on the surface, he had a good relationship with the Second Prince in private and belonged to the Second Prince's faction. Li Hongcheng had a good impression of Fan Ruoruo and had put in a lot of effort to pursue her. However, Fan Ruoruo chose to reject his proposal for an unknown reason. The Qing Emperor had married Fan Ruoruo to Li Hongcheng, the son of King Jing. This made Fan Xian have a good impression of him. All in all, Li Hongcheng, the heir of King Jing, played an important role in the play. He ended up marrying Fan Ruoruo and becoming the heir of King Jing.
In the end, Fan Ruoruo chose to marry Li Hongcheng, the son of King Jing. Although Fan Ruoruo had always liked Fan Xian, Fan Xian treated her as his own sister and did not have any romantic feelings for her. Fan Ruoruo was moved by Li Hongcheng, who had accompanied her for more than ten years, and finally chose to marry him. This ending showed that Fan Ruoruo had put down her feelings for Fan Xian and became husband and wife with Li Hongcheng.
Li Hongcheng, the heir of King Jing, ended up with Fan Ruoruo. In the novel Joy of Life and the TV series Joy of Life, Fan Ruoruo chose Li Hongcheng as her partner. Li Hongcheng was devoted to Fan Ruoruo and worked tirelessly for her. He had never married or had children. In the end, they left together.
In the end, Fan Ruoruo chose to marry Li Hongcheng, the son of King Jing. Although Fan Ruoruo had always liked Fan Xian, Fan Xian treated her as his own sister and did not have any romantic 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. This ending showed that Fan Ruoruo had put down her feelings for Fan Xian and became husband and wife with Li Hongcheng.
Li Hongcheng, the heir of King Jing, ended up with Fan Ruoruo. He had always followed Fan Ruoruo, protecting her and accompanying her as she traveled the world to practice medicine. In the end, they left together.
King Jing's heir, Li Hongcheng, was the Qing Emperor's nephew and King Jing's son. In Joy of Life, he was portrayed as a gentleman who was very elegant and indifferent to everything. Although he didn't care about politics on the surface, he had a good relationship with the Second Prince in private and belonged to the Second Prince's faction. The search results did not provide any clear information about the Qing Emperor and Li Hongcheng's relationship.
King Jing's heir, Li Hongcheng, ended up marrying Fan Ruoruo as his wife and became King Jing's heir. In the play, he showed calmness and magnanimity, and privately befriended the Second Prince. In order to pursue Fan Ruoruo, he had put in a lot of effort. In the plot, he and Fan Xian had eliminated the spies Northern Qi had placed in the western border. In addition, after the Qing Emperor's death, he had followed Fan Ruoruo to wander the world, practicing medicine and traveling the world. The heir of King Jing, Li Hongcheng, had always stood on Fan Xian and Fan Jian's side, but he had not stepped out. King Jing continued to work as a gardener in King Jing's mansion. His daughter got married and had children.
Liu Runnan played the role of Li Hongcheng, the son of King Jing.
Prince Jing's heir, Li Hongcheng, was played by Liu Runnan and Liu Runnan in the TV series Joy of Life.