17-Year old young and bright Kamei Yasuko was born with intelligence, looks, and above all, a big loving family, and great friends. She was living the perfect life. But it all came crumbling down one day. As she stood beside the corpses of friends and family, she swore revenge on the person who killed them in her next life. The next day, she woke up in another world as a girl named Amelia Grace. In a world filled with magic, souls and status, can she take revenge on the person who killed what she held the most precious or will she forgive her? Accompanied by her companions, she starts her revenge story.