She, Xu Susu, was just a little girl waiting for the civil service examination, but she fell into a strange world by accident. There are two powerful races in this world - the witch race and the demon race. They have been fighting each other for thousands of years. Originally, all of this had nothing to do with her, but she didn't expect that the eldest prince of the Wu clan, Ye Xing, insisted on saying that she was his princess and forced her to stay. Not long after, the second prince, Ye Luo, also jumped out and wanted to marry her... What on earth did all of this have to do with her?