Ye Han, a young man who came out of the mountains, was ordered by his master to go down the mountain and become the personal bodyguard of the richest man, Su Wanqing.
On the first day they met, Su Wanqing sneered: "You bumpkin, stay three meters away from me."
He endured it.
The gangsters harassed them at the school gate, and he knocked down five of them with one move.
She had an emergency in class, and he used three silver needles to relieve the pain on the spot.
She was kidnapped at an underground auction, and he single-handedly killed through the encirclement of hundreds of people.
Su Wanqing started to blush: "You... It doesn't matter if you get closer to me."
But Ye Han's troubles go far beyond just a arrogant young lady - the "Shadow" organization in the dark is waiting for him to enter a fateful situation that happened twenty years ago.
He originally thought he came down the mountain to be a bodyguard.
Later he discovered that he was here for a life-or-death appointment.