You were gifted with unbelievable power so you've decided to study at Shinigami Academy, it didn't take you long enough to join the Gotei 13 you got assigned at 2nd Division along side with your other members and your Captain Soifon.

You got assigned with a mission to kill Grimmjow. After fighting him for an hours you and Soifon were badly injured

I don't think I can do this even my bankai doesn't affect him.

Her knees fall to the ground while vomiting blood