Wu Zhu in Joy of Life was a ninth-level master. Although Wu Zhu's specific level was not explicitly mentioned, according to the description and the level division of the other characters, it could be inferred that Wu Zhu's strength exceeded ninth-grade, and was even above the four great grandmasters. He was described as a hidden great grandmaster who possessed martial arts strength that surpassed the four great grandmasters. Therefore, it could be confirmed that Wu Zhu was a ninth-level expert.

In Joy of Life, Wu Zhu was a top-notch expert. His martial arts skills were unfathomable, but the novel did not clearly indicate which level Wu Zhu belonged to. Wu Zhu was Ye Qingmei's servant and also a robot. His martial arts were mainly obtained through continuous training and battles. In the novel, Wu Zhu had once fought with the Qing Emperor, Ku He, Sigu Jian, and other experts. He had displayed great strength. Although Wu Zhu didn't have a clear rank, judging from his fights with other experts, he should be a very powerful expert.
Wu Zhu in Joy of Life was a ninth-level master. Although Wu Zhu's specific level was not explicitly mentioned, according to the description and the level division of the other characters, it could be inferred that Wu Zhu's strength exceeded ninth-grade, and was even above the four great grandmasters. He was described as a hidden great grandmaster who possessed martial arts strength that surpassed the four great grandmasters. Therefore, Wu Zhu was considered a ninth-level expert in Joy of Life.
Wu Zhu in Joy of Life was a ninth-level master. Although Wu Zhu's specific level was not explicitly mentioned, according to the description and the level division of the other characters, it could be inferred that Wu Zhu's strength exceeded ninth-grade, and was even above the four great grandmasters. He was described as a hidden great grandmaster who possessed martial arts strength that surpassed the four great grandmasters. Therefore, it could be confirmed that Wu Zhu was a ninth-level expert.
Wu Zhu in Joy of Life was a ninth-level master. Although the specific level was not explicitly mentioned, according to the relevant descriptions and the level division of the other characters, it could be inferred that Wu Zhu's strength exceeded the ninth level, and was even above the four great grandmasters. He was described as a hidden great grandmaster who possessed martial arts that surpassed the four great grandmasters. Therefore, it could be confirmed that Wu Zhu was a ninth-level expert.
Wu Zhu in Joy of Life was a ninth-level master. Although Wu Zhu's specific level was not explicitly mentioned, according to the description and the level division of the other characters, it could be inferred that Wu Zhu's strength exceeded ninth-grade, and was even above the four great grandmasters. He was described as a hidden great grandmaster.
Wu Zhu in Joy of Life was a ninth-level master. Although Wu Zhu's specific level was not explicitly mentioned, based on the description and the level division of the other characters, it could be inferred that Wu Zhu was a ninth-level expert.
Wu Zhu was described as a ninth-level expert or a grandmaster. Although his level was not explicitly mentioned, he was considered to be an existence that surpassed the great grandmaster and his martial arts were higher than the four great grandmasters. He had the characteristics of a robot and weapons that surpassed the era, making him stronger in terms of martial arts. Therefore, it could be inferred that Wu Zhu was a ninth-level expert or a grandmaster.
Wu Zhu was a ninth-level expert or a grandmaster. Although Wu Zhu's specific level was not explicitly mentioned, he was described as an existence that surpassed the Great Grandmaster, and his martial arts were higher than the four Great Grandmasters. He had the characteristics of a robot and weapons that surpassed the era, making him stronger in terms of martial arts. Thus, there was no clear answer to Wu Zhu's exact level.
Uncle Wu Zhu's specific rank was not explicitly mentioned. However, according to the relevant descriptions and the level division of other characters, it could be inferred that his strength should be at the level of a ninth-level master or a great grandmaster. He was described as a hidden great grandmaster who possessed martial arts that surpassed the four great grandmasters. Although the specific level was not clearly revealed, it could be inferred that he was an existence above Level Nine. Thus, there was no clear answer to Uncle Wu Zhu's exact rank.
Wu Zhu did not die in Joy of Life. In the ending of the novel, after Wu Zhu was seriously injured by the Qing Emperor, he went to Dong Mountain to recuperate. Through the influence of Fan Xian, Ye Qingmei, and the others, he recovered his self-awareness and chose to live alone. He did not continue to be with Fan Xian's family. Thus, Wu Zhu did not die in Joy of Life.