Fierce Dog

It's also a self-entertainment meme, probably... A short story about an unruly wild wolf that slowly turns into a domestic dog? The three views of the background setting as a premise are also not very good... I don't know if it will be locked if I put it here. Anyway, let's try it first. If you can accept it, just take a look. If you can't, please go up and right, but no matter what, it's still pure sugar. Intention: sprinkle sugar