【The 5th volume of Great Saintess ZERO is on sale on 12/18! The 10th volume of the novel (Earth Star Novel), the 11th volume of the manga, and the 2nd volume of the manga ZERO (Earth Star Comics) are now available. Thank you for your support!】 Fia, who was aiming to become a knight as the daughter of a knight family, recalls her past life as the 'Great Saintess' when she nearly dies. ...Wait? The Saintess, despite being extremely weakened, is revered because they are on the brink of extinction. The powers I can use are nothing but 'lost magic' that has become nothing but fairy tales. Come to think of it, in my past life, the right-hand man of the Demon King threatened me, saying, 'If you are reborn as a Saintess, I will kill you.' If I use such powers, I might be recognized as a Saintess and killed right away. ...So, I'll stick to my original goal and become a knight! I'll live quietly! But, I end up using the powers I have because they are so convenient...