Red Wolf (A Fairy Tail Fanfiction)
Kai Scarlet is the younger sister of Fairy Tail's Erza Scarlet. Instead of being a slave in the Tower of Heaven, she was an experiment. She became a vessel for a wolf demon from the Book of Zeref. From this, she has a wolf ears and tail.
After escaping the Tower of Heaven, Jellal sent her to a completely different place than her sister. There she met a shadow dragon named, Grima. She spent a year with him after being left behind. Kai found her way to Fairy Tail and joined up with her sister.
Now, she's known as the Hellhound. Even after everything she's been through, she's still a happy go-lucky little girl. See as Kai goes on all of Fairy Tail's grand adventures.
*DISCLAIMER I DON'T OWN FAIRY TAIL OR FIRE EMBLEM*