Ren Ruyi, former Left Envoy of the Zhu Yi Guards of An Kingdom, lies low in the shadows, burdened by a blood feud. Ning Yuanzhou, head of the Six Paths Hall of Wu Kingdom, receives an urgent mission and takes his younger sister, Ning Yunyao, on a perilous journey. Though they belong to two rival intelligence organizations, they strike a deal in service of their mission and join forces to form the Guanshan Squad. From plains to mountains, through scorching summers and bitter winters, they brave deadly trials across thousands of miles. Their love and hatred become entangled, and their fates rise and fall, until they must all face a choice. (A derivative fanfiction based on a screen adaptation.)
