After the fall of Xiamen, there were various forces on the island, such as the underground party of the Chinese Communist Party, the Kuomintang military commanders, the "Blood Soul Regiment", and the Japanese. Under the leadership of "Haifeng", Professor Zhang, Wang Ping and other underground parties secretly lurked on the two islands of Xiagu to collect intelligence on the Japanese army. Wang Donghai and Ma Yuntian were dispatched by the commander of the military command in southern Fujian to infiltrate Xiamen to carry out sanctions tasks. The island was also full of Japanese puppet spies, and there was an undercurrent surging for a while. Wang Ping and Wang Donghai met unexpectedly and blew up the "Sightseeing". Later, they joined forces to assassinate the head of the Japanese secret service, get rid of the big traitors, and thwart the conspiracy to disrupt the financial market. They also cooperated with the "Blood Soul Regiment" to attack police stations, etc., and the Japanese were panicked. Sawashigenobu, director of the South China Intelligence Department of the Japanese Army, personally sat in Xiamen to formulate a plan for the "Jasmine Blossom" to exterminate the "Blood Soul Regiment" and create the "Zhaohe" tragedy, and almost smashed the party organizations in China's southeast coast. "Sea Breeze" skillfully set up a sky net, and the underground organizations of the Kuomintang and the Communist Party once again joined forces to attack: booby trapping and killing high-ranking female agents of the Japanese army, blowing up the enemy's ammunition depot, and assassinating the southeast thief Shouzawa Shigenobu......