She Who Became the Sun (The Radiant Emperor Duology 1)

The Number One Sunday Times Bestseller.
An absorbing historical fantasy, She Who Became the Sun by Shelley Parker-

In a famine-stricken village on a dusty plain, a seer shows two children their fates. For a family’s eighth-born son, there’s greatness. For the second daughter, nothing.
In 1345, China lies restless under harsh Mongol rule. And when a bandit raid wipes out their home, the two children must somehow survive. Zhu Chongba despairs and gives in. But the girl resolves to overcome her destiny. So she takes her dead brother’s identity and begins her journey. Can Zhu escape what’s written in the stars, as rebellion sweeps the land? Or can she claim her brother’s greatness – and rise as high as she can dream?