Black Clover x Fairy Tail

Rose sky used to be a student at a magic academy. She had a twin sister which was killed by a dragon which she used her crystal magic that she had been creating to kill the dragon. Years later She had been looking for a box to enchant to hold more than normal She had finally brought the box back to the academy to find that everyone died. She dropped the box which shattered. She spent 5 days gathering magic items and magic books. She left after that. She found someone who could send her to a different world. She excepted the offer. She found herself in the capital of the clover kingdom. Rose was living on the streets when Julius Novachrona took her in. She later found out that he was the wizard king. What magic knight squad will she join? I will put a few swear words in this story.

Spoilers.