Finally "El Hazard" has decided to make sense. In episode one the story was a jumble. In episode two it was ignored in favor of parodying its own genre. Episode three exercised the creators' exploitative whimsy. Now suddenly the writer and director have decided to focus on all the various espionage plots, military threats and mysteries introduced and ignored in earlier episodes.
A fair amount of "The World of the Demon God" devotes itself to characters standing around explaining plot details solely for the benefit of the viewers. For instance, because Sensei gained superhuman kung fu skills, Nanami gained the ability to see through illusions and Jinnai gained the superability to communicate with a race of bugmen, we therefore can expect Makoto to do something superhuman in the near future. Also, it turns out that Ifurita has a special key, and whoever holds it controls her. Why didn't Jinnai mention this in episode three? Or didn't he know? Retroactively explaining plots constitutes an admission of how sloppy the narrative has been thus far, but at least after "The World of the Demon Gods" the groundwork exists for the story to make sense from here on out.
Having belatedly embraced logic, Hayashi and Tsukimura have one obstacle left in their attempt to tell a good story within the remaining episodes. They have not developed a single intelligent human character sympathetic enough to be a protagonist. Remarkably they solve this problem by introducing a new character, Ifurita. From the moment she rises, the demon goddess is clearly the most human character onscreen. Jinnai's key binds her to obey him, but her feelings draw her to Makoto. Hayashi depicts the conflict between her humanity, which she denies, and her servitude, which she resents, with admirable restraint (unlike the temperamental ranting and raving of other characters). Imbuing her with clear, but conflicting, motivations and infinite power, Hayashi develops Ifurita into a strong and compelling center to the ongoing conflict. Her mission may be to consume El Hazard, the land, in an apocalyptic conflagration, but her arrival virtually saves "El Hazard," the series.
The newfound focus on plot exposition unfortunately produces a distinct lack of humor. Brief interludes such as locking Fujisawa Sensei in a medieval oubliette to keep him from drinking; or Sensei sneaking a cig in the middle of a sacred ritual to unseal the Eye of God, are amusing. Other vignettes meant to be comical, like Shayla Shayla and Nanami starting a catfight over Makoto during a discussion about the impending Armageddon, are just an infantile distraction. The fact that Alielle now greets the high priestesses by tackling and groping them admittedly deserves a laugh. Perhaps she'll do the same to Ifurita.