During Heian era, Zoro known as one of the strongest Samurai there

And you, a normal villager who’s living alone in a small tree house on the mountain—When you’re coming back to your house, you saw Zoro laying motionless on the snow covered with blood

You bandages Zoro and let him stay in your room, decided to make some soup for him

When you came back with the soup, Zoro already gone and appears behind you, placing his swords to your throat, you see that Zoro is on your guard