Where can one find a short summary of The Wizard of Oz story?

This novel has been discontinued. I've decided finally to do a rewrite. Check it out! Its now called: Harry Potter and the Descendant of Merlin. The main plot will be the same however the story telling is completely different. From third person to first person. https://www.webnovel.com/book/harry-potter-and-the-descendant-of-merlin_19153840305448005

Layton awoke in a world that seemed medieval at first glance. But as he explored further, he uncovered a realm teeming with magic, wizards, and gods, spanning countless dimensions. "Wizards, magic, gods, martial arts, and grand civilizations that run through numerous multiverses in the void, nothing is truly impossible here." "In this vast universe, nothing is truly impossible." With each step, Layton discovers the enchantment of wizards, the awe of magic, the mysteries of gods, and the discipline of martial arts, all interwoven within the rich tapestry of grand civilizations spanning countless worlds across the multiverse. Join him on an intensely personal odyssey that transcends the realms of possibility, as he ventures towards the summit of his own destiny and beyond.

The 100 descended onto the ground with no idea what they were getting themselves into. One boy did. Will this one boy be able to ensure the 100's survival? And how will he fare knowing his name is Pendragon.

Kaiser was one of the most brilliant scientists in his world, making breakthroughs that would shape the future of the humanity, until someone decided he should be eliminated. But life had other plans for him. He transmigrated to the Potterverse. How will the events of his previous life shape his personality? And what changes will he bring to the wizarding world? A/N: I feel i need to write this here. This is Alternate Universe. You can apply most of what you know about the Potterverse, but if the author changes something, no need to start complaining. Assume it's correct, at least in this story. Disclaimer: I do not own Harry Potter nor the Potterverse.

Cross again! Carrying the magic and knowledge learned from the world of Harry Potter, he came to this Marvel world that is countless times more dangerous than the world of Harry Potter. Once you only needed to deal with Voldemort, now you have to face a large group of enemies that are much scarier than Voldemort. Abel means Alexander. Fortunately, he can still use magic from the Harry Potter world, but before that, he has to make himself a qualified wand! (translated from chinese)

Within the ten Domains, it is only the Voids who are powerless. They have been subjected to the mockery of others, being unable to use mana nor cast any spell. For a thousand years that has been their fate, until there were those bold enough to try and change their fate. This is the story of a world destroyed by war and greed. A story coated by all sorts of sins and secrets. A story where only the strongest survive. A story of a young boy laughed upon by fate. This is A Story of Evil.