... If, at that time, I

had enough power to defeat oni,

what could I have changed?

Beats me.

In any case, we can't turn back time.

... Indeed. That is why

I have always been restrained by the past.

At the most important moments, I couldn't do anything.

I am a man who couldn't protect a single thing.

Even this sword that was forged to cut all that exists in the transient world

cannot cut the past...