Lin Xiao, a veteran, is a shadow master who is good at sneak reconnaissance with his excellent military qualities and mechanical expert who is proficient in various weapons. They engaged in fierce battles with terrorists in the desolate desert, tracked transnational criminal groups in the primeval jungle of the rainforest, and carried out dangerous secret missions in hidden corners of the city. Every action is a test of life and death, and every mission is related to national security. At dawn, they used their fearless courage and firm belief to break through the darkness, protect peace, and become the country's sharpest blade.
