In 1931, after the outbreak of the September 18 Incident, sniper Ren Tianxing refused to listen to advice and led an anti Japanese team to die in a night ambush on the Japanese army. Ren Tianxing was also seriously injured and on the brink of death, but was rescued by bandits. Five years later, Ren Tianxing was a copycat who drank and gambled heavily. Coincidentally, he met his former comrade's sister, Bai Ge. In order to protect Bai Ge, he decided to join the underground assassination organization of the Communist Party of China and participate in the assassination of Japanese virology expert SakaThe person who protected Sakamoto Ichiro in his actions was his former opponent, Kamikaga Kazuya. In order to protect his comrade Ren Tianxing, he successfully sniped Sakamoto Ichiro alone. However, during the evacuation, only Ren Tianxing, White Dove, and Old Friend were able to escapeThree people survived. Anti Machiwa was also angered, and in order to force Ren Tianxing to appear, he ordered the massacre of the mountain stronghold. Only the fourth bandit, Ren Tianxing, was left behind to deliver a message, inviting him to die and die in Huya Mountain. After seeing the bandit's lair being slaughtered by the Japanese armyThe tragic situation was heartbreaking, and I decided to cut ties with the anti Machiwa faction. However, as the enemy was outnumbered, the smoke of war rose from the Tiger Tooth Mountain. What would happen to everyone's fate?