Library

This is a wonderful alternate world. Alien beasts, machines, extraterrestrial civilizations, spiritual realms, cultivation... The protagonist asked: Is this a world of cultivation and fighting spirit? Answer from another world: No, you can take out cards here... The protagonist immediately said: I understand, card master, what is the card master profession? Different world answer: There is no profession called card master in this world. This world is a bit stuck... Protagonist: This world is a bit stuck...?