Anti-Japanese War: Iron-Blooded Bandits, I Went Crazy Killing Them in the Northeast

[No system + multiple female protagonists + decisive killing +] In 1932, the Northeast fell, and I traveled through time and became a big bandit, Shadowless Yama Yang Xiao. The Japanese say that the Geneva Convention requires preferential treatment for prisoners? Yang Xiao: "That's nonsense. I'm a bandit. Beat them all to death!" What to do with these Japanese women, young and beautiful ones? Yang Xiao: "They are not good cakes, just shoot them to death!"