League of Reasoners

"What is the truth of the world?" "Is the truth what you see? Or is it what you think?" "Maybe the truth was with you all along." "Are you ready? Come and explore the truth of this world." In order to track down the disappearance of his sister, Leo stepped into this game and gradually discovered that the truth of the world was far beyond what he could imagine. (Brain-burning, suspense, science fiction, and unlimited novels, everyone is welcome to challenge)