For instance, Zhou Yu had previously taken on both the roles of screenwriter and director. More professional companies might provide a script. If it's an adaptation, they would offer the original work, which would then be adapted into a screenplay. The subsequent process involves several steps: separating the script from the screenplay, using the script to create a storyboard, and having an original artist design preliminary drafts to determine the art style. Finally, this artist produces the original drawings while others create the in-between frames.
