Start with a Pair of Wolf Legs

One day, a lot of inexplicable things happened around the world, and the protagonist Pony was involved. Fortunately, he passed by with his own talent. Later, he obtained a pair of magical life-saving props, a pair of wolf legs, which at least made him run fast. . . But what causes it? Some say it is interference from parallel universes, and some say it is an echo from the future. . . So what is it? Let's find out. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.