He Chusan was just an ordinary university student-until one night, he crossed paths with Xia Liuyi, a mysterious man whose world was dangerous, thrilling, and ruled by shadows. Drawn into a realm of rival gangs, deadly missions, and unspoken loyalties, Chusan must navigate survival, trust, and his growing connection to Liuyi. In a world where one wrong move can cost everything, will Chusan find his place... and his heart?