Another Old One roams the Earth! And don't think he's going to go easy on Illyria, his ex master. (Considering she's the one that enslaved him several hundred thousand years ago, it doesn't look like a reconciliation is in the cards.) All this and a glimpse into Gunn's past, revealing the very first time he ever met a vampire... in his beloved Grandmother's kitchen.
— Description from Comic Vine community (comicvine.gamespot.com).
