One of the standout features of "Tale of the Nine-Tailed" is its breathtaking visuals and seamless incorporation of CGI. The mythical realm and supernatural abilities are brought to life with impressive special effects, making the viewing experience visually enchanting. The attention to detail in the portrayal of gumiho lore and the integration of Korean mythology into the narrative contribute to the show's unique charm.

The character development in the series is commendable, particularly in the case of Lee Yeon. As a centuries-old mythical being, his journey of self-discovery and redemption adds emotional depth to the storyline. The supporting characters, including the mischievous Lee Rang (Kim Bum), Yeon's half-brother, and the mystical Imoogi (Lee Tae-ri), contribute to the complexity of the plot.

While the romance is a central element of the story, "Tale of the Nine-Tailed" doesn't shy away from exploring themes of betrayal, loyalty, and the consequences of one's actions.

However, the series occasionally struggles with maintaining a consistent tone, as it seamlessly transitions between lighthearted moments and intense, darker themes.