The Transformation of the Angel Who Protects Sweetheart

A little girl with an extremely pure heart - Hinamori Amu. But because the love and friendship she had experienced were framed by the transfer students, she wanted to become stronger, she wanted to become the queen, and she gained new love and friendship, which are eternal. Everyone envies her supreme power, but many people know how hard and painful it is behind it, and no one knows whether her heart is pure or an iceberg. No one knows... "It was promised forever, but it became a joke" "I believe in you, even if everyone turns their backs on you, I will still be by your side." "I can't hug you if I have a sword, and I can't protect you if I don't have a sword."