Outside the real world, there is a different world eroded by an ancient curse. In order to escape the fate of gradual destruction, the residents of another world try to travel to the real world where the male protagonist lives. They discovered that the male protagonist had a special mental constitution and could establish a dream connection with another world, so they began to plan an invasion that would span thousands of years of time and space. The protagonist dreams every night about the formation of a different world, but there seems to be a guy in the different world plotting something. A different world has arrived, and the young generation all over the world suddenly disappeared. They came to a fantasy world. A thousand years later, the young generation will duel on behalf of their country. The country represented by the first place will receive the blessings of the other world. From then on, the country will develop like a cheat. This is related to the national destiny of the country. It's just that this is a scam and they want to come over.
