My sister and I moved around the world until I unified the continent to protect my sister.

Yoichi Takakura, a high school student who was a drag, moves to another world with her sister Kaori. 　Suddenly bewildered, the story of harnessing the knowledge of the original world and somehow the ability of the appraisal that was equipped, the sister's ability to perceive danger to manage to survive an unfriendly different world and help the abused elves, while eventually unifying the continent to protect her sister. More 　of my sister's favorite characters, more of my brother/sister's favorite sister. 　Serious ingredients available. Someone 　unfriendly to the world. I don't plan to expand or anything as 　it's a plain story. 　* Stories marked are viewed with caution.