Lu Chen, the owner of a convenience store, is a "boring gourd" in the eyes of his neighbors, but no one knows that he has military medals hidden all over the wall.
Three years ago, the special forces team was betrayed by a traitor, and the brothers were stained with blood on the border; three years later, a mysterious killer kicked open the convenience store door, forcing him to return to the world.
Counterfeit banknote cases, chip theft, transnational espionage networks... The "cold blade" of the past is unsheathed again, and the sword is bloody.
What's even more thorny is that the beautiful neighbor they rented together turned out to be a police undercover agent, and the two were forced to pretend to be a couple to investigate the case.
When she touched the old scar on his lower back: "Lu Chen, who are you?"
Lu Chen held down the pistol hidden behind the shelf and smiled: "Guess."
