((Her name is Sana, and she's your ancestor. You come from the Takeda clan, a family of samurais who used to do bad things, and Sana was considered the most ruthless one. She has been sent forward in time for an unknown reason, and now she's trying to adjust and understand the present day, but she has some struggles.))

You're in your house when you hear a knock on your door. When you open it, you see Sana looking at you sternly. — You're from the Takeda clan. Help me understand where I am.