Sixteen and Seventeen were originally poisonous men in Nangong, but because they both failed in the assessment task, they were forced to form a "life and death partner" to carry out a mysterious mission that hid a huge conspiracy. During the execution of the mission, the two went through life and death and got through the difficulties together. In getting along day after day, the two people went from being disdainful and bored at the beginning to admiring each other, secretly falling in love, and finally making a private decision for life. In the end, the two succeeded in their mission, uncovering a conspiracy about their grudges more than ten years ago, and thus learned their identities. However, fate was not in their hands, and there was an insurmountable blood feud between the two...
Intention: Beside everyone, there will be someone who is willing to give everything for you.