Chen Kai was the world’s most famous assassin, a special forces soldier. Later, he failed in his mission in Kyoto, Japan, causing him to sacrifice himself on the island. When he woke up, he came to the bloody mainland of his motherland. Then, he built a solid economic backing in Shanghai and carried out his long-term anti-Japanese war. The Chinese army under Chen Kai’s leadership cut off the heads of the Japanese, robbed banks as anti-Japanese funds, massacred the Japanese in order to train new recruits, and so on. Later, he launched a bloody massacre in Tokyo. Return the humiliation suffered by the Chinese nation to the Japanese ten times, a hundred times over