{Book 2!} (So... Yea... The book is a part two of my first book, make sure to read it b4 this one!) Lmk x KNY book! "I promise, to be the most powerful person in the whole universe... That way, no one, no one. Can take me down again." After the battle with The Lady Bone Demon, y/n found her brother dead along with her family and friends. Y/n made a promise to her brother when he died that she would be the most powerful person in the whole universe. Thus resulting her ending up in another universe.