~OFFICIAL WEB NOVEL~ Big brother is a legendary swordsman while little sister is a talented archmage. Set in a fantasy world where magic and monsters exist, both siblings are supremely overpowered and deeply in love with each other. The story follows the duo's admission to a prestigious magic university, Temple Academy. Personal problems. Old dramas. New friendships. Together, Onii and Amae adjust to their new school life and experience the emotional rollercoaster that is the next chapter of their lives.