Heart of the Sun Warrior by Sue Lynn Tan

After her perilous quest to free her mother, Xingyin thrives once more in the tranquility of her home. But her fragile peace is threatened by the discovery of a strange magic on the moon and the unsettling changes in the Celestial Kingdom as the emperor tightens his grip on power. While Xingyin is determined to keep clear of the rising danger, the discovery of a shocking truth spurs her into a treacherous confrontation. Forced to flee her home once more, Xingyin and her companions venture to unexplored lands of the Immortal Realm, encountering legendary creatures and shrewd monarchs, beloved friends and… Read more.