At the heart of the story is Lee Gon, played with charismatic finesse by Lee Min-ho, a modern-day Korean emperor who discovers the existence of a parallel universe. The concept of parallel worlds isn't entirely new, but "The King: Eternal Monarch" manages to infuse it with fresh energy and intrigue. The show explores the consequences of altering one's fate and the butterfly effect that ripples through time and space.

One of the show's strongest elements is its meticulous world-building. The Kingdom of Corea, set in a parallel universe, is a visual spectacle. The attention to detail in creating a world that is both reminiscent of and distinct from our own is commendable. From the majestic palace to the modern cityscapes, each setting is crafted with precision, contributing to the immersive experience.

The chemistry between Lee Min-ho and Kim Go-eun, who plays detective Jung Tae-eul in the Republic of Korea, is palpable. Their love story unfolds against the backdrop of political conspiracies and power struggles, adding depth and emotional resonance to the narrative. The romance is beautifully interwoven with the larger plot, preventing it from becoming a mere distraction.

The show also boasts a stellar supporting cast, including Woo Do-hwan in a dual role as Jo Eun-seob and Jo Yeong. Woo's performance is a highlight, providing both comedic relief and emotional weight to the series. The dynamic between the characters, whether it's the camaraderie between the palace guards or the tense political alliances, adds layers to the storytelling.

While the series excels in many aspects, it is not without its flaws. The pacing, especially in the early episodes, may feel slow for some viewers. The intricate plot requires patience as it unfolds, and those seeking instant gratification might find it challenging to invest in the story initially. Definetly worth a watch!