A mature man, Jiang Ruiying, is an experienced bodyguard who has served as a guard for the president. He was born into the current Jiang royal family and is the grandson of the president.
A twenty-one-year-old college student and a good friend of Gao Fengxing, Lin Qianhui is the goddaughter of the current president. It is rumored that she has been staying abroad and has never been seen.
The president's long-rumored adopted daughter, whose name is unknown, has been studying abroad for her safety. However, Lin Qianhui had already secretly returned to Taiwan to study and live in seclusion, and met her good friend Gao Fengxing.
At the President's birthday party, he wanted to officially announce Lin Qianhui, his goddaughter, to the whole country and train her to be an excellent successor. However, something serious happened to Lin Qianhui. Lin Qianhui's only secretary and bodyguard asked Gao Fengxing to pretend to be Lin Qianhui and pretend to be the president's goddaughter until Lin Qianhui recovered...
A love affair between a bodyguard and a shadow warrior begins.