Di Renjie has several brothers

Di Renjie had five brothers, namely Di Renzhen, Di Renjie, Di Renge, Di Renju, and an elder brother whose name was not mentioned. However, specific information about whether these siblings had served as officials was not found in the search results provided. Therefore, the specific background and positions of Di Renjie's siblings needed further research.

The young detective Di Renjie had solved five cases in total. They were the suspicious cloud of Ganye Temple, the soul of the Iris Valley, the terrifying Fallen Valley, the nursery rhyme murder, and the siege of Chang 'an.

Di Renjie's black hair referred to the black hairstyle of Di Renjie's character in the game "Sword Web 3." In the game, Di Renjie's black hair was a hairstyle that players could choose. It was considered part of Di Renjie's character image. Some players liked the design of Di Renjie's black hair, thinking that it could perfectly complement his image. However, the specific price, brand, and purchase channels of Di Renjie's black hair were not found in the search results provided. Therefore, I am unable to provide more detailed information about Di Renjie's black hair.

'Detective Di Renjie 4' and 'Godly Judgment of Di Renjie' were different titles for the same drama. Although the title had been changed, the creative team and the main actors were still the same. In terms of the plot, the fourth film continued the style of the previous three films, but the case was more complicated and bizarre, thrilling and exciting, and a lot of visual stunts were added. The change in the name of the drama was due to the difference in production companies, which constituted unfair competition. Therefore, the name of the drama could not be used as " Detective Di Renjie 4 " and was changed to " The Godly Breaking of Di Renjie."

Di Renjie was a famous detective in the Tang Dynasty. He was praised for his intelligence and integrity. However, from the search results provided, there were no specific sentences praising Di Renjie. Therefore, I don't know the exact words of praise for Di Renjie.

" Young Di Renjie 2 " was a 30-episode ancient martial arts TV series filmed in 2016. The plot described how Di Renjie met Li Muhan while looking for Li Wanqing and solved the shocking Indian Treasure Case together. In the play, Di Renjie found Li Wanqing in the Turks, but she had become the confidant of the Turkic prince and planned to take back the Li family dynasty. Di Renjie, Wang Yuanfang, and Li Muhan worked together to resolve this conspiracy and finally influenced Li Wanqing. The plot also involved the disappearance case and Ku Yin's disappearance case. The drama had not yet been broadcast, and the Douban rating was pending.

Di Renjie's first episode was the beginning of Detective Di Renjie. In this episode, the story took place during the period of Emperor Wu Zetian of the Tang Dynasty. The war against the Turks had ended after more than ten years, and the world was at peace. Di Renjie had been demoted to Pengze County Magistrate. All the civil and military officials gathered in Taiji Palace, preparing to welcome the Turkic peace envoy. Wu Zetian regretted that Di Renjie could not be present, and Wu Sansi thought that Di Renjie deserved to be demoted to Pengze.

The leading roles of Detective Di Renjie's fourth film included Liang Guanhua as Di Renjie, Zhang Zijian as Li Yuanfang, Qu Zha as Di Ruyan, Yuan Ran as Wu Yuanmin, Lu Zhong as Wu Zetian, Xu Qian as Zeng Tai, Yan Yansheng as Wang Xiaojie, Dai Yunxia as Phoenix, etc. These actors played important roles in Detective Di Renjie: Part Four.

The iron man in Detective Di Renjie was Wang Xiaojie's deputy general, played by Chen Yilin. He showed great strength and bravery in the play. He was injured in many battles but still persisted in fighting. Although he didn't appear in the same frame as Di Renjie, he showed excellent combat skills in the play. Iron Man played an important role in the plot and helped Di Renjie solve many cases.

The 32nd episode of Detective Di Renjie 2 was a TV series consisting of three stories: The Suspicious Shadow of the River Pass, The Snake Spirit, and The Bloody Jiangzhou. In this episode, Marquis Xue Qinglin began to suspect Di Gong's identity and set up a trap to frame him. He revealed the official rank and food city of Duke Di, as well as the matter of Duke Huang, Li Ai. Only a few people knew this information. As for the details of the plot, the search results did not provide it.