Yes, Detective Di Renjie had a scene of Li Yuanfang being beaten with a stick. This happened in the 23rd episode of the seventh episode, Mysterious Island.
The exact number of episodes where Di Renjie and Li Yuanfang met again in Detective Di Renjie 3 was not mentioned.
The following conclusion: In Detective Di Renjie 2, Li Yuanfang and Ruyan were a couple. They went to the Yue clan to investigate the case and finally solved the big case. Because of their achievements, Wu Zetian officially gave Ruyan the name Di Ruyan and made her Di Gong's right-hand man. There was no clear information about Li Yuanfang's ending.
There was a complicated relationship between Li Yuanfang and Ruyan in Detective Di Renjie. In the drama, Li Yuanfang had deep feelings for Ruyan, and Ruyan also had special feelings for Li Yuanfang. However, specific information about whether they became husband and wife or married was not clear. Therefore, it was impossible to determine whether their relationship would develop further.
In Detective Di Renjie II, the relationship between Li Yuanfang and Ruyan was established bit by bit. Their feelings for each other deepened over time and the accumulation of cases. In the drama, Ruyan had always been by Di Renjie's side and became his right-hand man. They had experienced many dangers and difficulties together, and Ruyan had protected and helped Di Renjie many times. Although there was no specific mention of whether they had become husband and wife, the feelings between them grew stronger and stronger, showing deep kinship and love.
Di Renjie and Li Yuanfang could not confirm the exact number of episodes of Headless Ghost. The search results mentioned different episodes, such as episode 28, episode 39, episode 25, etc., but there was no clear consensus. Therefore, it was impossible to determine the exact number of episodes in which Di Renjie and Li Yuanfang saw the Headless Ghost.
[Detective Di Renjie 4 has indeed changed actors. Li Yuanfang is no longer played by Zhang Zijian.] The specific reason might be that there was a disagreement between the director Qian Yanqiu and the producer Zhang Wenling, causing them to go their separate ways. In addition, the change in investors could also be a factor in the change of people. However, the search results did not provide more details on why the player was changed.
Yes,"Detective Di Renjie: I Know Martial Arts" was a light novel derived from a doujinshi novel. It told the story of the protagonist transmigrating into Detective Di Renjie's world and becoming his exclusive coroner. The protagonist and Li Yuanfang were even together. I hope you like this fairy's recommendation. Muah ~😗
Li Yuanfang in the Detective Di Renjie series was played by two actors. In Detective Di Renjie from the first to the third and in Detective Di Renjie, Li Yuanfang was played by Zhang Zijian. In Detective Di Renjie 4, Lee Yuanfang was played by Wu Zhuohan. Therefore, Li Yuanfang in the Detective Di Renjie series was played by Zhang Zijian and Wu Zhuohan.
In Detective Di Renjie, Ruyan and Li Yuanfang ended up as Di Renjie's right-hand men. Ruyan was originally a killer among the Snake Spirits. Later, she was sent to Di Renjie's side as a spy, pretending to be his niece. However, Di Renjie did not have a real niece. In the play, Ruyan gradually fell in love with Li Yuanfang and was moved by Di Renjie's sincerity. She finally turned over a new leaf and became Di Renjie's right-hand man. They had experienced many difficulties and dangers together and finally solved the big case. Because of the meritorious service of protecting the emperor, Wu Zetian officially gave Ruyan the name Di Ruyan and became Di Renjie's right-hand man. As for the details of the outcome, the literature did not mention it.