Must the ultimate villain of a wuxia novel be particularly powerful?

Not necessarily. In wuxia novels, the strength of the villain was usually an important element of the story, but it was not necessarily necessary. Sometimes, the villains 'martial arts might be to emphasize their strength and their control over the plot. In such novels, the villains usually had unique martial arts or special abilities that could make them the challengers of the story and attract the readers 'interest. However, sometimes the villain's martial arts were not particularly powerful and might even be relatively weak. This was usually done to highlight the strong and unyielding spirit of the protagonist as well as the complexity and suspense of the story. When writing a wuxia novel, the level of the villain's martial arts could be determined according to the different story plots and the needs of the readers to achieve better results.