The 16-year-old heroine traveled to the Ark World and discovered after a period of time that the enemy in this world was her sister. However, because she felt guilty about her unrelated sister in her previous life, she later found out that the sister in this world was the person who traveled through the world, and they successfully became friends and fought together. Even in this tragic world view, they can rely on the strength of the two and their partners to overcome difficulties and promote the love of one's subordinates and even the love of the enemy. It is an easy daily battle story~
Purpose: No matter what life is like, we must cherish the people in front of us.