The book narrates a story of a fifteen year old girl Samui who one day wakes up with the power of blood manipulation that has been passed down from generations to generations to defeat the evil 'Kaal' who rises again every few centuries as he cannot be killed since he is born from the people's anger, greed, lust and corruption. Samui has her previous self, Devika, as her mentor who guides her through the tough situations. As she starts her role, she counters many challenges and dangers and even look at death in the face. The burden of protecting the people's lives and her loved ones rests heavily on her shoulders. She fights Kaal in the final war but does he really get defeated? Samui has her friends and family to support her, but she doesn't want them to get involved after her brothers almost die in an 'accident'. Will she remain the same after the final war?