He has been lurking in the enemy's core for a long time. During the Anti-Japanese War, he uncovered Japanese spies, passed on intelligence, and walked on the edge of a knife; after the victory of the Anti-Japanese War, he sent out the top-secret deployment of the Kuomintang; after the party was defeated, he continued to lurk silently on the isolated island. After fifty years of anonymity, it was not until decades later that this dusty past finally came to light.