Dragon Ball: Starting with Dr. Gero

In an accident, the protagonist Honu traveled to the Dragon Ball world and became the infamous Dr. Gero. However, instead of embarking on an evil path, Honu decided to use his knowledge to contribute to the world. During the research and development process, he accidentally discovered a way to travel through the heavens and the world. Huonu develops technology and explores the world. He has traveled through many worlds, from ancient myths and legends, science fiction interstellar civilizations, magical continents, to mysterious superpower worlds. In each world, Honu left his mark, influencing those worlds with his technology. As the story develops, Huonu gradually becomes a legend that travels across the world.