Lumine and Aether... The Twins from another world, traveling throughout the Universe. They went from Universe to other Universe... until an Unknown God blocked their path and captured Aether. And The Unknown God sealed Lumine's Power and leaving her stranded on the World named Teyvat. Months or years later... Lumine decides to travel around Teyvat to find her brother Aether, with the help of her new companion named Paimon. But, when Lumine and Paimon almost reaches Moonstadt, they accidentally meet a strong swordswoman, named Musashi Miyamoto. Musashi Miyamoto is a Heroic Spirit, who has an ability to travel through time and space. And after her sacrifice to help Ritsuka Fujimaru and Mash Kyrielite to defeat Zeus and destroy the 5th Lostbelt, instead of being erased from the world and history... She was sent... into the unknown world called Teyvat! Now, let us witness Musashi's Journey along with Lumine and Paimon around Teyvat! A Journey that full of happiness, mystery and also... Love! (P.S : I DON'T OWN ANYTHING IN THIS STORY! ALL CREDITS BELONGS TO THEIR OWNER!)

This Story is a Danmachi and Fate crossover. More will be explained in the first chapter. *I took inspiration from the stories.* - The Fated Meeting from @TheWolfsFury1420 - Bell Cranel Master of Heroes from @Sadiq727