During early Chinese history in the State of Northern Qi, it was said that there was a warrior prince who possessed the beauty of a woman and wore a fearsome mask in battle in order to instill fear in his enemies. His name recorded in history is Gao Changgong, but here, his name will be Zhang Yixing. When a fearless woman runs onto the battlefield during one of the prince's battles, he never imagined how important she could become in his life. This story is based (very) loosely on the life of