However, this doesn't match any known published book, manga, webtoon, game, or fanwork in major databases. The title structure suggests it might be:
“You don’t get to call me ‘stray’ anymore,” he growled, muzzle still damp from the rain. I’d left him on that animal trail three years ago — a feral thing in a cheap suit, my runaway fiancé. Now he stood in my doorway, collarless, leash in his teeth, offering it to me like a promise. “Final trail,” he said. “This time, I’m coming home to stay.” Straydog Fiance Re stray -Final- -animal trail-
The portion of the game abandons the visual novel format for a first-person tracking system. Here is how it works: However, this doesn't match any known published book,