There were different versions of Sean's martial arts level in Joy of Life. Some documents mentioned that Sean was a Level Nine master. He had taken poison for twenty years and was seriously injured, but he could still fight with other masters. Some other documents speculated that Xiao En's martial arts were far above the ninth level, second only to the Great Grandmaster. However, there was no clear information about Sean's exact martial arts level. Therefore, there was no conclusive answer to the question of Sean's rank.

In Joy of Life, Xiao En was a master of the ninth rank. Even though he was old and no longer young, he was an expert among experts when he was young. He could even defeat Chen Pingping. Xiao En was the foster father of Northern Qi's general, Shang Shanhu. Although the Northern Qi court did not like him, he was still very powerful. Sean had been imprisoned for twenty years and tortured by poison, causing his strength to be weaker than before. However, he was still a terrifying figure. Not only was he strong in martial arts, but he was also a master of intelligence. He held many secrets and wealth. Once he escaped from this predicament, he would have a major impact on the entire world. Thus, even the Qing Emperor was wary of him and eventually arranged for Fan Xian to kill Xiao En. All in all, Sean was the most powerful player in Joy of Life.
In Joy of Life, Sean's strength level was that of a ninth-level master. Even though he was old and no longer young, he was an expert among experts when he was young. He could even defeat Chen Pingping. He had displayed a ninth-level martial arts skill and had taken poison for twenty years. He was seriously injured but could still fight with his opponent. Although the specific strength ranking was not mentioned, Sean's strength was at the peak of the Rank-9. Therefore, it could be said that Sean was the most powerful player in Joy of Life.
Xiao En was the villain in the TV series " Joy of Life." He was an old man from Northern Qi, the person in charge of secret intelligence, and Shang Shanhu's foster father. Xiao En had been imprisoned by Chen Pingping for 20 years. He was filled with hatred for Chen Pingping and the others. In the movie, after Fan Xian escorted Xiao En back to Northern Qi, he was heavily tortured and imprisoned. In the end, he died from excessive blood loss. Before he died, Xiao En revealed to Fan Xian the secrets he had hidden for many years, including the true existence of the Temple and Fan Xian's true identity.
Fan Xian and Xiao En did not have any real kinship in " Celebrating Years." Xiao En had mistakenly thought that Fan Xian was his grandson. It was a trick Chen Pingping had set up to get out of Xiao En's heart about the secret of the Temple. After Chen Pingping captured Xiao En, he often revealed information about his grandson to Xiao En, making him believe that he still had a grandson in the world. Fan Xian did not know Xiao En, so he answered Xiao En's questions truthfully. In the process of escorting Xiao En back to Northern Qi, Xiao En revealed to Fan Xian the secret he had guarded for decades and told Fan Xian about his own origins. Thus, although Fan Xian and Xiao En were not truly related, their contact and communication had a major impact on Fan Xian's growth and understanding of his past.
In Joy of Life, Xiao En and Ku He were partners and friends. They went through many hardships together and finally found the temple and rescued Ye Qingmei. Although Ku He had sent people to assassinate Xiao En, it was because Ku He wanted to hide the secret of the temple and was afraid that Xiao En would leak it. In general, Ku He and Xiao En were partners who worked together for the same goal, and their relationship was friendly.
In Joy of Life, Xiao En's grandson was Yan Bingyun. Chen Pingping and the Qing Emperor had misled Xiao En into thinking that Fan Xian was his grandson in order to find out his secret about the Temple. However, Fan Xian finally discovered the truth. Yan Bingyun was Xiao En's grandson. Yan Bingyun had been groomed to be loyal only to the Qing Kingdom and had a deep hatred for Northern Qi. Although the original did not explicitly state whether Xiao En had a grandson or the relationship between Yan Bingyun and Xiao En, in the TV series, Yan Bingyun was the grandson of Xiao En, the spy leader of Northern Qi.
Joy of Life's Xiao En's grandson was Yan Bingyun. Yan Bingyun was the son of Ye Qingmei and the Qing Emperor. He was also the son of Chen Pingping's conspiracy. He had been placed outside by Xiao En and was loyal to the Qing Kingdom. He had a deep hatred for Northern Qi. Although Fan Xian's identity had always been suspicious, based on his age, identity, and the clues in the plot, Yan Bingyun was more likely to be Xiao En's grandson. Therefore, it could be confirmed that Xiao En's grandson was Yan Bingyun.
In Joy of Life, Xiao En's martial arts level was at the level of a rank-nine martial artist. Although he had taken poison for twenty years and was seriously injured, he could still fight his opponent. Xiao En was an old man in Northern Qi. He was in charge of secret intelligence and was also Shang Shanhu's foster father. He had been imprisoned by Chen Pingping for twenty years and was filled with hatred for Chen Pingping and the others. Sean was described as a legendary character in the play, with a special identity and a complicated personality. While he was imprisoned, he could still use Fan Xian's words to speculate about the current situation. However, there was no clear information about Sean's specific strength and his skill in the play, so he could not give a more detailed answer.
In Joy of Life, Xiao En was an old man from Northern Qi, the person in charge of secret intelligence, and Shang Shanhu's foster father. He had been imprisoned by Chen Pingping for 20 years and had a grudge against Chen Pingping and the others. Sean was an important villain and played a key role in the plot. After he was escorted back to Northern Qi by Fan Xian, he suffered heavy torture and secret imprisonment. In the end, Xiao En died from excessive blood loss. Before he died, he revealed to Fan Xian the secrets he had hidden for many years, including the true existence of the Temple and Ye Qingmei's identity.
In Joy of Life, Xiao En was the grandson of Xiao En, the spy leader of Northern Qi. Yan Bingyun's mother was a prostitute. Xiao En was secretly groomed by the Overwatch Council and became the head of the Qing spies lurking in Northern Qi. He played an important role in the play and was described as a tragic spy who had experienced many hardships and tragic encounters. In the end, Xiao En died from excessive blood loss.