Accidentally Traveled to Another World

Where's the promised golden finger from another world? Where is the promised magic genius? A time-traveler who arrives by chance has nothing, how can he save the world on this strange land? The legendary flaming sword of Wharton, the world-destroying black dragon that has disappeared for hundreds of years, the ruins on the east coast, the rapid rise of Bai Lai, There are also the changes in the elves, the holy city of Sakatos, the god of demons and humans, and the third phase of God Xavier! There are countless secrets in this vast alien continent. How can our protagonist uncover them one by one?