贄の聖女と救済の契り　不良魔法士と綴る二度目の恋

Synopsis

Lizelka works at a church as a saint who heals people with the highest level of magical power. One day, she suddenly loses her magical powers. Unable to figure out the cause, she begins to panic. Then, an old friend and notorious playboy, Shannon, a royal mage, shows up and forcibly drags Lizelka away, telling her to follow him if she wants her magical powers back. While researching how to get her magical powers back, she discovers that making a "promise" with Shannon might restore Lizelka's powers...!? (Source: Comic Walker, translated)