The ultimate boss, who had nothing to do, accidentally picked up a doujinshi. So the big boss found the protagonist based on the content recorded in the fanzine...
PS: The background of this article is fictitious, taking "Alien" as the background. (Shrugs) Of course, this is what I thought.
Introduction to the background of another world: The protagonist Qi Xiu traveled from a place similar to the earth to the continent of Yate, and then there was a stallion upgrade route. The ultimate boss was pushed out as soon as he appeared.
There was an Eastern Continent in the founding era of the alien world, but it later disappeared in the torrent of history. Therefore, there are square characters in the Yat Continent, but there are very few people who understand this. The ultimate BOSS existed during the founding period