First Cut Is The Deepest by Roxius

This was perhaps one of Roxius's better known fics. In fact it even collected in a separate, ready-to-read collection of saved fanfics. And it's actually Portal fanfic, its own archive being a frontier town as it started and likely published among Half-Life fics for a wider readership. The underscores on the ends of words and sentences presented from its text likely mean italicized