[Rewind (not the protagonist's rewind in the early stage) + single female + battle]
(This is also my first time trying this kind of subject matter, so some parts may not be well written)
Finally... We meet again.
Then let us work together to save this world that should be destroyed.
Even if it's a journey that's probably doomed to fail.
…
This is the journey of a man forgotten by the world and a genius magician
