The Stone-Slinging Witch Will Not Be Lost

The elf girl studied hard since she was a child and finally obtained the sage's secret knowledge inherited from her family. However, the ancient sage's secret knowledge was different from what she imagined, so she became very strange... "Child, you have a mission on your shoulders. Whether you can end this war with humans depends on you... No, I haven't finished speaking yet... Come back! Who asked you to take the Sword in the Stone with the stone?!"