Ten Trials of Babel: The Doppelganger Maze

[You] were involved in a game about the survival of the race, the "Ten Books of Babel". Explore the book world together and climb the mysterious Tower of Babel. At the top of the tower after passing through ten worlds, winners gain glory and hope of evolution, while losers are wiped out by the entire clan. And so far, the number of book explorers who have passed the tenth world is still zero.