This will be a one-sided massacre.

After bottling his rage for all those years, the son finally exploded and slaughtered his father.

Ever since a demon slaughtered my beloved sister.

Other than those who've had their loved ones brutally massacred and joined the Slayers, or those of distinguished pedigree who have hunted demons for generations, to ask anyone to harness such resolve and drive to produce results would be cruel.

This will be a one-sided massacre.

Satsuki Kazuma and his family were murdered.

A family I slaughtered?

is the surviving member of a family you slaughtered.

Ah. Well, a night patrol got massacred. Tough men, the lot, armed to the teeth. A beast, must be.