She is the number one in the world of killers, but she accidentally traveled through time because of her pursuit of freedom.
He was a ruthless prince who committed murder, but he was forced to marry her.
Even so, he was extremely doting on her, and she was extremely affectionate towards him.
One flower and one world, one leaf and one pursuit, one song and one sigh, one life for one person. Their past lives destined them to fall in love and miss each other in this life.