This is a relatively easy trophy, however this is playing Kisuke, who's a bit slower than Momohime, but still can just beat his way through the prologue. At the end of the prologue, Kisuke will fight a samurai in a boss battle (with a health bar) . After this battle, Kisuke will have to talk to all the people who appear including a kitsune. And then proceed, After he proceeds from that talking scene, the trophy will unlock.
This is the same map as
but a different boss