Once Upon a Witch's Death, Vol. 1 (manga)

Meg Raspberry lives a charmed life in the English countryside as an apprentice to the powerful witch Faust. That is, until her seventeenth birthday rolls around, and Faust reveals that Meg will die in a year from the Death Sentence curse! There’s only one way to avoid her inevitable demise: collect a thousand tears of joy to create a Seed of Life, which will grant Meg immortality. But can Meg still find joy in her circumstances? She might have to learn how anyway! The clock is ticking, and th…