Rank-9 in Joy of Life was not the highest level. Joy of Life was divided into two levels: Rank-9 and Grandmaster. Rank-9 was the level of a martial artist. It increased from Rank-1 to Rank-9, and Rank-9 was the highest level. On the other hand, a great grandmaster was the level of true qi utilization, the highest level above ninth-grade. Therefore, a grandmaster was the highest level in Joy of Life.

The highest grade in Joy of Life was the peak of Rank-9. Hong Sixiang was described as a peak ninth-level character. His martial arts were close to the level of a Great Grandmaster, and he was called the strongest person among the ninth-level by the Qing Emperor. However, the specific martial arts grades were not mentioned in the search results provided, so it was impossible to accurately answer the highest grade in Joy of Life.
The highest grade in Joy of Life was the peak of Rank-9. Hong Sixiang was described as a peak ninth-level character. His martial arts were close to the level of a Great Grandmaster, and he was called the strongest person among the ninth-level by the Qing Emperor. However, the specific martial arts grades were not mentioned in the search results provided, so it was impossible to accurately answer the highest grade in Joy of Life.
The highest grade in Joy of Life was the peak of Rank-9. Hong Sixiang was described as a peak ninth-level character. His martial arts were close to the level of a Great Grandmaster, and he was called the strongest person among the ninth-level by the Qing Emperor. However, due to his body's defects, he was unable to break through to the level of a Great Grandmaster. Therefore, his highest point was a master at the peak of Level Nine.
The highest level of martial arts in Qingyu's years was the peak of ninth-grade, which was also the strongest figure among ninth-grade. There were still four Grandmasters in the Qing Dynasty. They were the strongest people in the world. The Qing Emperor was the leader of the four Grandmasters and was considered the strongest existence.
The highest grade in Joy of Life was the peak of Rank-9. Hong Sixiang was described as a peak ninth-level character. His martial arts were close to the level of a Great Grandmaster, and he was called the strongest person among the ninth-level by the Qing Emperor. However, he did not provide any specific information. Therefore, according to the information provided, I don't know what the highest grade in Joy of Life is.
There were different opinions about the ranking of Rank-9 masters in Joy of Life. According to literature [2] and literature [4], the top three ranks of Joy of Life were Fan Xian, Hong Sixiang, and the Shadow. Fan Xian was considered the first among the ninth-level aces, Hong Sixiang was second, and the Shadow's ranking was not clear. However, according to the literature, the ranking of ninth-level aces was as follows: first was Fan Xian, second was Hong Sixiang, and third was the Shadow. Therefore, according to the information provided, the top three of Joy of Life's ninth-level rankings were Fan Xian, Hong Sixiang, and the Shadow.
The top three of Joy of Life's ninth-level were Fan Xian, Hong Sixiang, and the Shadow. Fan Xian was considered the first among the ninth-level aces, Hong Sixiang was second, and the Shadow's ranking was not clear. The other documents mentioned the rankings of Xiao En, Yun Zhilan, Lang Tiao, and the others, but they could not get a clear answer. Therefore, according to the information provided, the top three ranks of Joy of Life were Fan Xian, Hong Sixiang, and the Shadow.
The top three ninth-level aces of Qing Yu Nian were Fan Xian, Hong Sixiang, and the Shadow. Among them, Fan Xian was considered the first among the ninth-level aces, Hong Sixiang was second, and the Shadow's ranking was not clear. The other documents mentioned the rankings of Xiao En, Yun Zhilan, Lang Tiao, and the others, but they could not get a clear answer. Therefore, according to the information provided, Fan Xian, Hong Sixiang, and the Shadow were the top three ninth-level aces of Qing Yu Nian.
The ninth-level aces in the novels of the past few years included Hong Sixiang, Qin Ye, Ye Zhong, Ying Zi, Yun Zhilan, Yan Xiaoyi, Haitang Duoduo, Lang Tao, Fan Xian, Ye Wan, Thirteenth Wang, Shang Shanhu, Daoist He, Xiao En, Chen Pingping, Cheng Jushu, Xie Bi 'an, and Gong Dian.
The ninth-level aces in Joy of Life included Hong Sixiang, the Shadow, Yun Zhilan, Yan Xiaoyi, Haitang Duoduo, Lang Tiao, Fan Xian, Ye Wan, Qin Ye, Thirteenth Wang, Shang Shanhu, Priest He, Xiao En, Chen Pingping, Cheng Jushu, Xie Bi 'an, Gong Dian, the old Guardian of the Jiangnan water bandits, and others. These people had displayed powerful martial arts skills and combat strength in Joy of Life. They were the top masters in Joy of Life.