How many anti-Japanese intellectuals, two women and several men killed Japanese leaders? What is an anti-Japanese film?

It should be "Knife Man" starring Shuo Yang and Michelle Ye.

The play, starring Michelle Ye, Shuo Yang and other powerful actors, tells the story of War of Resistance against Japanese Aggression period, when several enthusiastic anti-Japanese volunteers formed a sharp knife regiment with their unique skills, went deep behind enemy lines and organized the cherry blossom snow with mysterious Japanese secret agents, fought bravely, and completed arduous tasks again and again under dangerous circumstances.