Joy of Life's third senior brother was Fei Jie.

The eldest senior brother of the Third Bureau was Fei Jie.
Joy of Life's third senior brother was Fei Jie.
Joy of Life was played by the actor Dong Jingchuan.
The answer to which chapter of Joy of Life was chapter 86.
In Joy of Life, the story of the Eldest Princess took place in chapter 86 of the sixth volume.
In Joy of Life, the scene of the Eldest Princess sacrificing herself to the Crown Prince happened in chapter 86 of the sixth volume.
Joy of Life's Fourth Bureau was based in the Qing Inspection Court. It was a department responsible for supervising officials at all levels outside of Jingdou, including intelligence gathering and investigation work. The power of the Fourth Bureau extended far beyond the borders of Dongyi and Northern Qi. The leader of the Fourth Bureau was Yan Ruohai. His son, Yan Bingyun, later became the leader of Northern Qi's underground organization.
In Joy of Life2, the Great Prince was summoned back by the Qing Emperor and married the Great Princess of Northern Qi, making him Prince Heqing. The First Prince led the army to the west and won. He also brought the daughter of the leader of the Western Hu tribe, Ma Suosuo, back to his residence. However, the Great Prince did not cherish Ma Suosuo. He sent her to Baoyue Brothel in Jiangnan for Fan Xian to take care of. As for the plot of the eldest princess, the search results did not mention the specific plot development.
In Joy of Life, the Eldest Princess and the Qing Emperor were siblings. They were half-siblings and had no blood relationship. The Eldest Princess loved the Qing Emperor deeply, but the Qing Emperor only treated her as a younger sister. The Eldest Princess was jealous and resentful of the Qing Emperor and Ye Qingmei's relationship. She secretly plotted to murder the Qing Emperor. However, the Qing Emperor saw through her plan, and in the end, the Eldest Princess committed suicide. As for whether they were blood-related siblings, the article did not explicitly mention it.
In Joy of Life's original work, the Eldest Princess and the Qing Emperor were siblings. In the story, they were half-siblings with the same father and were not related by blood. The Eldest Princess liked the Qing Emperor, and the Qing Emperor had special feelings for the Eldest Princess. There was a complicated emotional entanglement between them. The Qing Emperor tacitly approved of the Eldest Princess 'monstrous power, but when he learned that the Eldest Princess and the Crown Prince had an affair, the Qing Emperor was furious and massacred the Eastern Palace. The relationship between the Eldest Princess and the Qing Emperor experienced many twists and turns in the story.