Sophie Sasaki was an ordinary high school student with dreams and aspirations before tragedy struck. One day, while sitting in her classroom with her classmates, a sudden and inexplicable event occurred, snuffing out their lives. Sophie's consciousness faded away, only to awaken in a completely different realm.
To her astonishment, Sophie found herself reincarnated not as a human, but as a small spider. Confused and disoriented, she struggled to come to terms with her new form. But little did she know that this unexpected twist of fate would lead her on an extraordinary adventure.
As Sophie began to explore her new world, she encountered a peculiar creature known as a "Slime,". The Slime had also experienced its own reincarnation journey and was eager to join Sophie in their exploration. Together, they embarked on thrilling quests, traversing enchanting forests, treacherous dungeons, and encountering a myriad of magical creatures.
Sophie's spider form granted her unique abilities, allowing her to navigate the terrain with agility and weave intricate webs. With the Slime's assistance and their growing friendship, they formed an unlikely but formidable duo, facing challenges and unraveling the mysteries of their new existence. As they ventured deeper into the world, Sophie discovered hidden powers within herself, ultimately transforming her perception of what it meant to be reincarnated as a spider.
With the events of the Hundred Year War over, peace reigned over the four nations, and the Avatar's Guardian is going to have a way more of a wild ride. With the power of a God known by LN73, (Y/N) (L/N) had his soul split apart along with Riley, both with the Omnitrix and the Nemetrix, and their split souls were sent to multiple other universes. With their power, talents, and skills, they can help in their new universe homes.
This universe takes place in the Tensei Shitara Suraimu Datta Ken, aka That Time I Got Reincarnated As A Slime, during the moment Ifrit takes over Shizu. As the battle was about to begin, a portal opens and both (Y/N) and Riley are shot out and land in front of the upcoming battle. How will (Y/N) and Riley react to a whole new world and with the problems that come with it? How will Rimuru react when both the Omnitrix and Nemetrix come into play? Find out in "The Slime and the Omnitrix!"
All rights of characters, locations, etc. of That Time I Got Reincarnated As A Slime and Ben 10 go to their respective owners. I only own the plot and imagination.