NOVELNEXT 
Katahane no Riku novel is a popular light novel covering Action, Adventure, Drama, Fantasy, Mature, Psychological, Tragedy genres. Written by the Author Teramachi Akeho . Read Katahane no Riku novel online for free.
Riku Barusak is a hard-working child. Despite possessing an innate superior physical strength and having withstood harsh training she fails to unlock her talent as a spiritualist. The failure results in her being thrown away by her family.
Abandoned, the only ones that extended a hand to her were the demons, the greatest enemies of the human race. Serving under them as a soldier she becomes a weapon of human slaughter, a fiend that should never have existed.