Trouble You Find In the Forest Of Everlasting Winter

Someone in a certain pokemon community requested a one-shot fanfic based on the picture. This takes place right after Serena And Ash 'fought' (if you like to call it that.) as Ash Ketchum was depressed over his loss against Wulfric in Snowbelle City Gym Battle. ( Look it as an alternate ending of that episode. ) This...