From ancient times, a seemingly natural disaster turned out to be a collapse and rupture of a tunnel in different time and space, resulting in violent storms, accompanied by a huge tornado on the sea. There was a shimmer in the tornado. A glowing man was thrown heavily on the sea, and then the huge waves rushed to the seaside. He didn't have any clothes on his body, and his eyes were empty. Looking at the surrounding environment, he drifted with the crowd towards unknown directions. He was so exhausted that he fainted in a nearby village. He was later rescued by a farmer's family, but found that he could not understand the language of this world at all. He looked the same as everyone, but he ran extremely fast, his wounds healed instantly, and he did not age, but...
Concept: I don't know if gods exist, but people from different times and spaces are always there