The world has entered a new Cold War era, and intelligence agencies in various countries are undercurrent. Chinese intelligence agent Lin Jingzhe received a mysterious mission and teamed up with Luo Yiyi, a new cryptography expert, and Zhao Changlin, a technology nerd, to track the transnational espionage organization "Black Cloud". The genius foreign agent Vasily appears and disrupts the situation. Amid layers of mysteries and life-and-death crises, everyone embarks on a joyful and witty adventure. In the collision of humor, there is not only the thrill of spy war, but also warmth and growth. In the end, everyone used wisdom and teamwork to reveal the conspiracy, the world took a breather on the edge of destiny, and the protagonists also completed their spiritual transformation.
