The fifth volume of Joy of Life mainly told the story of Fan Xian in Jingdou and Jiangnan. In Jingdou, Fan Xian fought with the Eldest Brother for the right to speak, took over the First Bureau of the Overwatch Council, revealed the relationship between the Eldest Princess and the Second Prince, and began to exchange blows. He also began the initial part of the Baoyue Brothel incident that occurred during his battle with the Second Prince. On the Jiangnan side, Fan Xian had sent people into Ming Garden to capture Steward Zhou of the Junshang Conference and failed. The struggle between Fan Xian and the Ming family also gradually escalated. The specific plot and development of the incident could only be understood after reading the full text.

The chapter count of Joy of Life's fifth volume was not mentioned in the given search results, so I don't know how many chapters there are in Joy of Life's fifth volume.
The number of chapters in the fifth volume of Joy of Life was not mentioned in the search results provided, so I don't know how many chapters there are in the fifth volume of Joy of Life.
The fifth in Joy of Life was Wu Zhu. The Qing Emperor and Wu Zhu were sworn brothers. Wu Zhu was the fifth of the five sworn brothers. Ye Qingmei had always followed the principle of equality. When she was alive, she had pulled the Qing Emperor, Chen Pingping, Fan Jian, Fei Jie, and her servant Wu Zhu to become sworn brothers.
The fifth in Joy of Life referred to Wu Zhu. The Qing Emperor and Wu Zhu were sworn brothers. Wu Zhu was the fifth of the five sworn brothers. Ye Qingmei followed the principle of equality. When she was alive, she had pulled the Qing Emperor, Chen Pingping, Fan Jian, King Jing, and Wu Zhu to become sworn brothers. Wu Zhu was the youngest, so the Qing Emperor affectionately called him Old Fifth.
The fifth uncle in Joy of Life was played by Tong Mengshi.
The fifth in Joy of Life referred to Wu Zhu. The Qing Emperor and Wu Zhu were sworn brothers. Wu Zhu was the fifth of the five sworn brothers. Ye Qingmei followed the principle of equality. When she was alive, she had pulled the Qing Emperor, Chen Pingping, Fan Jian, King Jing, and Wu Zhu to become sworn brothers. Wu Zhu was the youngest, so the Qing Emperor affectionately called him Old Fifth.
Fifth Uncle was referring to the character Wu Zhu in Joy of Life, played by Tong Mengshi. Wu Zhu was Ye Qingmei's attendant and Fan Xian's bodyguard. He was powerful and was known as the ceiling of Joy of Life's combat power. He was a robot with artificial intelligence and human-like emotions. Although his appearance was no different from a normal person, he would not grow old. Moreover, in his interactions with Ye Qingmei and Fan Xian, he displayed human feelings.
In Joy of Life, Fifth Brother was Uncle Wu Zhu. Wu Zhu was a robot that Ye Qingmei had brought out of the temple. His martial arts were unfathomable, and he was a hidden great grandmaster other than the four great grandmasters. He was blindfolded, revealing only his eyes. He wore a green robe and was usually silent. In name, he was the Qing Emperor's servant, but in reality, he was Ye Qingmei's servant. He was loyal to Ye Qingmei. After Ye Qingmei's death, Uncle Wu Zhu brought Fan Xian around the world and secretly protected him.
The fifth in Joy of Life was Wu Zhu. In the original work, Wu Zhu had always been called " Uncle Wu Zhu " by Fan Xian. In the play, Wu Zhu was called " Old Wu." Wu Zhu was the Qing Emperor's servant and also Ye Qingmei's servant. His martial arts were very strong and he was a hidden Great Grandmaster other than the Four Great Grandmasters.
In Joy of Life, Wu Zhu was the old five fingers. Wu Zhu was a robot. His body had been modified, and he possessed great strength and speed. He was Ye Qingmei's servant and also Fan Xian's guardian. Wu Zhu was a mysterious character in the play. His background and past had always been a mystery. In the novel, Wu Zhu's true identity was a robot that Ye Qingmei had brought out of the Temple. His memories were sealed by the Temple. Only after meeting Fan Xian did his memories gradually recover.