My Wives are Beautiful Demons - Demons Power System

This is a story about Sylvia and Fred.
I think young people should be high-spirited and wanton.
Everyone is growing up, but even though things are changing, those young people with love still shine, illuminating the galaxy and the world.
There is one sentence I agree with:
The Weasley Twins are the most Gryffindor boys I’ve ever seen.
They are brave and free.
I long for the light of twins, so I have this story.
Who wouldn’t want to be incarcerated at Hogwarts Nightcrawler with the Weasleys?
Don’t argue, you think.
This is the story of a silly college student crossing hp
I’m here to raise my head to guarantee a happy ending! Save all the troubles! No worries! What is it?
There are many private settings, all ooc belong to me.
I hope you love Little Sill as much as I do.

Content tags: Anglo-American derivation Soul transformation Traveling through time and space Traveling through books
Search keywords: Protagonist: Sylvia Tonks, Fred Weasley ┃ Supporting roles: George Weasley, Hoddle Waughlin, Draco Malfoy, HP everyone ┃ Others:

- Description from novelbuddy

Arthur finds himself reincarnated as a spider in a dungeon after discovering his magical skills in a world of magic and mystery. He knows that everything in this world can evolve into something greater. Arthur begins his journey to evolve himself into a human by conquering one of the most powerful and mysterious dungeons.As he starts his journey, he finds new allies and enemies who look different from him—some who become like brothers and others who may betray him.Finding himself at the center of world politics, Arthur somehow creates his own monstrous kingdom from scratch, determined to live the life he wants and protect the people he loves. In his kingdom, he needs not only power but also strategy, as gods, demons, and other races use their own tactics and powers beyond imagination to maintain control and conquer worlds. Arthur embarks on his journey to live the life he desires... but will he succeed?

Maple was the strongest player in the game of new world online, however, Kaede Honjou was just your average Japanese lady who just wanted to spend some time with her girlfriend and the rest of her friends.She never imagined she would be summoned to another world so similar to her favourite game as a weapon for war.Join Maple as she fights through a dangerous world, while gaining the attention of the powers that be...Although...“How does a slime create a country? That seems a little ridiculous, even for me.”

Intellectual Villages are old fashioned rural villages recreated with cutting edge technology. Those villages attract the Japanese monsters known as Youkai.

The high school boy Jinnai Shinobu lives in one of those villages and has a Zashiki Warashi living in his house. He tends to run across Youkai with unnerving frequency and this often leads to trouble for him.