The story were Kagome finds the sword in her time she doesn't turn into a demon just the sword has a demoness in it Sesshomaru takes her to his castle and trains her and has guards train her one day he leaves her at the castle when he comes back and he hurts her he finds out that his guards are very protective of her the swords demoness comes out and goes back to Kagomes time with her when Sesshomaru ignores her and Sesshomaru ends up goimg to her time to find her and apologize for what he did
Please let me know if you know what story I'm talking about along with my other stories I'm trying to find