Stardate 2147, Earth Federation intelligence agent Shao Ci has a secret: he is the only human in the galaxy with the authority to command coquettishness. In front of others, he is a cool and decisive man who solves seven major interstellar crimes with his resourcefulness; behind the scenes, in front of his sweetheart Shen Ye, he will rub her against her because he forgot to bring his favorite energy cake, muttering in a low voice, "I won't pay attention to you if you do this again."
Until one day, Shen Ye tore up the federal badge in public and defected to the Dark Army with the core secrets. Everyone thought that Shao Ci would kill the traitor with his own hands, but they saw that he activated the highest authority and turned the battlefield into a large-scale coquettish scene: "Shen Ye, if you dare to leave, I will sit at the gate of the legion and cry, letting the whole galaxy know that you abandoned me!"
"You secretly wore my uniform to take selfies when you were fifteen, the love letter you wrote to me when you were twenty was hidden in a confidential file, and you had to hug me before leaving every time you went on a mission—are these enough for you to die?"
However, when all the evidence pointed to Shen Ye's guilt, Shao Ci heard the other party's gentle and broken chuckle amidst the countdown on the encrypted channel: "A Ci, now activate command number 37 - I will give you my life in exchange for your survival."
Shao Ci suddenly realized that this betrayal sweeping the galaxy had been his plan for Shen Ye from the beginning - the top secret of the coquettish order: if the bound person dies to protect the other person, the other person will share his lifespan.
It turns out that what the two exchanged back then was never just a childhood sweetheart's oath, but a light-speed conspiracy that spanned life and death.