Dimensional Portal: A Rat Talisman from the Start

Jon transmigrated to Dressrosa and activated the Devil System, obtaining the Rat Talisman, one of the Twelve Talismans. But after escaping, he discovered that this world wasn't what he had imagined. Above Reverse Mountain, a dimensional passage connected to the ninja world...

How strong would Garp be after learning Lightning Release Chakra Mode? Who could defeat Imu after they fused Truth-Seeking Orbs? What would Luffy be like after learning the Eight Gates and senjutsu?

What if Sasuke got the Mythical Zoan Human-Human Fruit, Model: Crow? How powerful would Susanoo be combined with a Mythical Zoan Devil Fruit? Could Obito, after eating the Munch-Munch Fruit and stealing the Chop-Chop Fruit, the Mythical Zoan Model: Yamata no Orochi, the Tremor-Tremor Fruit, the Dark-Dark Fruit, and other abilities, use the Infinite Tsukuyomi in Madara's place, with the Rinnegan? After obtaining the Paramecia Life-Life Fruit, would Naruto's Sage Body be enhanced, allowing him to awaken Yang Release and Wood Release and turn the tide?

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.