Zero: Circle of Flow (2006)

Zero: Circle of Flow was created by Korean writer Im Dal-Young, with art by Park Sung-woo, emerging during a period in the mid-2000s when Korean manwha was seeing increased international distribution. The series was designed to blend traditional fantasy tropes with the pacing and visual style of contemporary Japanese manga, aiming to capture an audience interested in high-stakes action and character-driven narratives. It serves as a sequel to the earlier work Zero, continuing the exploration of the series' established magical system and the intricate relationships between its protagonists.

The reception of the series was largely driven by the established fanbase of Im Dal-Young, whose work often explores dark, complex themes within fantasy settings. The collaboration between Im and Park was intended to provide a polished, cinematic visual experience that elevated the gravity of the story's existential conflicts. While it remains a niche entry within the broader spectrum of international manhwa, it is recognized for its contribution to the expanded universe of the Zero series and the specific stylistic evolution of its creative team during the mid-2000s.