Formidable Thief and Fierce Princess

*She was the world's bandit god, as known as the "King of Chu Yan" in our world.
She was the good-for-nothing eldest daughter of the Empire's Duke Chu Mansion， had been bullied to death since she was young in magical ancient times. 
When these two souls mixed together,They were no longer their own.
This no one can bullied her！
As for spirit beasts? There was a pig, it was said that it thought she was beautiful, so it volunteered to follow her.
Until a single imperial edict had made her marry an idiot king.
How could this be possible? 
And as the girl who have the real power what is she going to do？