Card of All Realms

The protagonist is an ordinary young man on earth, but he travels to this fantasy world! Along with the time travel comes the Ten Thousand Realms card system. Cards from all realms, all-encompassing. You can redeem whatever you want from here. The protagonist with the card system starts his adventure... Where will the end of his journey be? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.