Magic Card Creator

In the vast card civilization, people make magic cards based on the monsters they see! What will happen when a promising young man of the 21st century is taken to another world by the card system? Strange beasts from the mountains and seas, dragons and white tigers, even Digimon were created! People went absolutely crazy. He, that man→_→he changed our world, This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.