The protagonist Qi Xiaojiu was lost when she was young and was selected by China's Special Operations Bureau to become an ace agent because of her extraordinary talent. When she was nineteen years old, in order to let her feel the warmth of society again, the superiors sent her a mysterious boss, Fei Chiyuan, to escort her back to Qi's family. Faced with the hatred of her Her father, four brothers who are not easy to mess with, Xia Rongyun who is both aunt and stepmother, and the little princess stepsister, Qi Xiaojiu tries to take back everything that belongs to her. At the same time, the talented painter Ji Jiu, the mysterious scientific research master and other vests can't hide it...
