After the death of her family and clan, Helin decides to avenge their deaths only to discover there is something more to herself and in the quest. With the help of her human brother, she was able to develop herself into a vicious and unstoppable beast and human. How would she handle her dark side which can be a threat and also tool in her mission?

After losing her father, a young girl decides to seek revenge only to discover something deeper than usual. Unknowingly to her she has a dark side which can make her a threat but at the same time be useful in her quest to save the world. Would she be able to handle this dark side of hers?