"I'm devoted to serving my master. Him and only him." ㅡL/n Y/n, a demon. Yes, she is of another origin. But due to being greatly indebted to Tanjuro, she is tasked to protect the only survivor of his family, Tanjiro Kamado 'til her very last breath. Watch and follow the journey of a demon accompanying a demon hunter and another one which has the same class as she.

(F/N) (M/N) (L/N) has recently joined the 104th Trainee Squad to train and become a Survey Corps member with two thoughts on her mind, one was to kill all the titans and the other was hopeful that her secret isn't found, because if someone does find out then they would surely send her to death...even though she is a demon and immortal... This story is being remade and updated and is now called FATE. It's in my works section. I don't own the characters or anime. Please don't still this idea of mine and I hope you enjoy the story!