Secret: the Secret Peeper of the Western Continent

Traveling through the mysterious world, his memory was sealed in order to protect himself. He only remembered part of the foundation of the mysterious world. After becoming a secret spy, he was contaminated by the knowledge wilderness of the Western Continent, and his ability to pass through changed. Without joining the Tarot Club, he made a deal with Adam and bet on the future, in exchange for his own hope and survival in this world where foreign gods are around him and he only has a few years to live.