She is a girl born during war and famine. Her brother is predicted to have a great future, and she is predicted to die. Everything is decided in heaven.

But what if the one whom heaven has destined to be great chooses death?

She will take his name and his destiny. And let the hungry eyes of ghosts watch her every step - she will do everything to survive, to become great. It will be flexible. It will be cruel. He will be a man. To become Emperor. To become the sun.