Release That Witch, the 8-episode ONA adaptation of Er Mu's web novel, has premiered on Crunchyroll, featuring both English dub and subtitle options. The series follows a protagonist reincarnated into a medieval world who must use his knowledge of modern economics and technology to protect persecuted witches.

With a MyAnimeList score of 8.09, the show distinguishes itself by weaving economic and industrial development into its fantasy and isekai framework. This focus on practical application of knowledge alongside magic offers a distinct narrative.

Produced by China Literature Limited and Tencent Video, the series is adapted from the manga Fangkai Nage Nuwu. Its concise, 8-episode run provides a self-contained story arc, making it a digestible watch for those seeking fantasy with a strategic and developmental edge.