Chapter 0 : Prolonge

Once upon a time in the ancient era, there were rumors about Cursed Sword that said the person who wielded will grants immortality and dangerous magic, but great power comes with great cost. What if Louise summons the cursed sword? what would happen? Read it to find out! WARNING I do NOT own Familiar of zero

Ps. Might change platform to Ao3 or Fanfiction as wattpat being idiotic right now