Professor Vampire. - Chapter 20 - Halloween

Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophesied destruction.

As the Shield Hero, the weakest of the heroes, all is not as it seems. Naofumi is soon alone, penniless, and betrayed. With no one to turn to, and nowhere to run, he is left with only his shield. Now, Naofumi must rise to become the legendary Shield Hero and save the world!

Mauve Grey is finally getting the treatment she has always wished for, her father even openly calls her his daughter. Could life get any better?However, she knows it is for all the wrong reasons. She is finally useful, no longer just seen as the sin of the king, a lustful night with her as a constant reminder, especially to the queen who can't stand her.As if getting married off isn't bad enough, she is getting married to the evil vampire king. The species that have put them in jeopardy many times over.However, she has no say in the matter as this forced union is a sign that humans and vampires were truly at peace. However, Jael is ruthless and proved to be more than she ever imagined.Will she survive the vampire world considering vampires think humans to be no better than animals? Will she hold out being the Vampire King's new play toy?

Polygamy is abolished.

We don’t have to force ourselves to live together anymore…

Arthur, a young man in his twenties, suddenly finds himself inside the world of the novel “The Rise of the Sovereign Sword,” a famous story he had been reading in his previous life. He doesn’t understand how he ended up in this world, but he soon discovers that he has been installed as the ruler of a poor and small barony due to a serious misunderstanding—everyone believed he was the illegitimate son of the Duke, a man notorious for his terrible reputation and corrupt deeds.Afraid of having his true identity as an impostor exposed, Arthur finds himself in a difficult predicament.As he tries to find a solution to his dilemma, he faces daily problems stemming from this world’s extreme backwardness in terms of economy, technology, and governance. However, instead of surrendering, he decides to use the knowledge from the world he came from to change this regressive situation.Arthur attempts to spread civilization and progress in his society, fighting against outdated traditions and establishing new concepts that will improve and advance people’s lives.