A girl born in the United States came to Monroe High School to study in search of descendants of the Mo family. But she had a mission and had no right to choose her lover. When she came into the world, she was destined to marry the Yuetian family. Later, everything made her less innocent. Her relatives left her one by one. Then she came to the 24th century by accident and started her new journey. Her destiny was spinning like a windmill...