He made a promise years ago. She thought he had forgotten.

As a frightened child, she met a man the world feared—a man whose cold eyes held a promise she could never understand.

"When you become an adult... I'll come back for you."

She buried that memory and moved on with her life.

Until the night he returned.

Rudra is a ruthless billionaire with a dangerous past, a terrifying reputation, and a heart everyone believes is made of ice. He doesn't ask for her love

He wants the promise.

As obsession, betrayal, hidden enemies, and deadly secrets pull them into each other's lives, she begins to wonder...

Is he the devil everyone fears... or the only man who can save her?

Some promises are made in love.

His was written in blood.