She is a secret guard, a secret guard selected by her master, who is responsible for protecting her master. The master is a very cold person, taciturn, even a little ruthless. Because of the master, I am also a little silent.
This story is not the story of my master and me, but the story of my master and another girl, a strange girl. She said that she came from the 21st century. She walked into the master's world, and she changed her master, but in the end. . . . . . .