In order to make a living, young Shen Xing came alone to "Bianshui", a border area where many forces are entrenched and the situation is complicated. Here, he met Uncle Guai, a local with a mysterious background and a thorough understanding of the rules. For their own survival and goals, the two have to work together to face various challenges and unknown risks around them. In the process of searching for a way out, a dusty past and a deep connection with each other gradually emerged, leading them to make choices about the future.
