As for Berserker's Master, he seeks the rather naive act of atonement.

He came to visit them at certain set times to take their confessions

As cold as your heart may be, I'll give you another chance to thaw it out.

That will be my atonement.

That will be my penance!

Atonement, huh?

It's the least you could do to atone for Asai-san, isn't it?

Atonement.

Atonement.

Atone? Don't say such foolish things. - This is a calculation. - A calculation?

Merten went to the lakeside to seek final atonement. Should look into it.

One possible future. Of redemption, transition, awakening.

Do you hear that, Tullius? The blood of the innocent cries out for weregild.

I've spent the last few decades living in regret and seeking redemption from Mara. And by Her Benevolence, I will right my wrongs.