One possible main theme could be power. Since it involves a demon king, power dynamics, the acquisition of power, and the responsibilities that come with it are likely to be explored. Another theme might be the struggle between good and evil, as demon - related stories often deal with this dichotomy.
The 'demonking no daimaou' light novel is likely a work within the light novel genre. It probably features elements related to demon kings and their stories. However, without more specific information, it's hard to go into great detail about its exact plot and unique features.
Jotaro is likely to emerge victorious. His strategic thinking and the unique powers of his Stand would probably overcome any challenges Ape throws at him. However, it all depends on how the story is written by the manga creator.
Lezhin hentai comics usually contain graphic and adult-themed material. They can range from simple erotic scenes to more complex and taboo subjects. But remember, accessing and enjoying such content depends on individual preferences and legal restrictions.
Typically, they show the dictator's excessive control, censorship, and the suffering of the people under such rule. They might also emphasize the contrast between the dictator's opulence and the common people's hardship.