Gongsun Zhiyu, the eldest princess of Nanzhao, was jealous of her brother and betrayed by her maid. She fell off a cliff and faked her death, and ended up living in the enemy country of Dayin.
In order to survive, she hid her intelligence and martial arts, pretending to be a gentle and harmless woman.
Once they met, she fell into the arms of the most unprovoked man in Dayin - Prince Regent Xie Linyuan.
He had all the power and wisdom in the world. He watched her acting with cold eyes, but he was moved by her.
He doted on her and protected her, but he also doubted her and guarded against her.
She used him and got close to him, but she gradually fell into the deep love in his eyes.
In troubled times, family and country are enemies, and love and hate are entangled.
When the mask of weakness was torn to pieces, he held the sword to his throat: "Who are you?"
She smiled softly and looked back, sharply speaking: "Your Highness, can't you still guess it today?"