Eternal Cleansing: The Unending Sacrifice ( Fate/Stay Night one-shot)

They appear only when the world is about to be destroyed by people.

Humans are the ones that will perish from their own doings.

So the process of destruction must always be the same.

Jealousy. Hatred. Selfishness. Desire.

The man who loved people and tried to be of help to them was shown the same ugliness even after he died.

He was called into such scenes and served his responsibility as a guardian.

―――He killed.