Global Collapse: Beginning Demonic Transformation of the Ultra World

Time Travel Begins with Doraemon, also known as My World-Dimensional System Start traveling through the world of Doraemon and become the male protagonist Nobita Nobita. He owns Doraemon, obtains the world-dimensional system, marries Shizuka, opens a harem in the theater version, intercepts the opportunities of the protagonists in the world, and the world is at his will. Experience: Doraemon-The Adventures of Jackie Chan-Magic Cell Phone-Super Beast Arms-Dragon Clan-Wind and Cloud-Myth-Monster List-Armor Warrior-Fox Fairy Matchmaker-Detective Conan-Saint Seiya-Date Live... Because there are too many worlds, there will be other worlds in the future This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.