In 1936, on the streets of Nanjing, the gears of fate were crushing ruthlessly, and a beggar struggled to survive amid poverty and illness. As fate would have it, he accidentally rescued a key figure in the military's secret service. From then on, he was involved in the treacherous world of secret agents and was forced to become a low-level spy. In a dangerous operation, he killed the Japanese invaders to save the underground party, and unexpectedly awakened the mysterious "Fire Eyes and Golden Eyes" system. With this system, he is like a night hunter, able to see through the disguises of spies and identify underground party members. His abilities continue to upgrade as he kills Japanese invaders, from seeing through document bags to penetrating safes to seeing through secrets separated by walls. He cleverly lurked into Shanghai T&T Hi-Tech, went deep into the tiger's den, and battled wits and courage with the notorious No. 76, Turning the tide time and time again and destroying the enemy's plot to capture the military commander and the underground party. In 1945, with the dawn of victory in the Anti-Japanese War, he retired from the army after his success, and kept his name anonymous. He took his legendary past with him and disappeared in the long river of time, leaving only a series of legends that make people excited. And during this long journey, there was a female protagonist who always stayed with him and stayed by his side, becoming a touch of warmth in the cold world of spy wars.
