Card Making: Starting from the Dark Tide of the Secret Realm

In the age of cards, the old world was under attack, and humans and the secret realm coexisted. Someone obtained the treasure from the secret realm, made it into a skill card, and killed a strange beast dozens of meters high. Since then, people have continued to enter the secret realm, explore, and evacuate, just to make stronger cards to resist the invasion of the secret realm. Su Heng traveled here and became a trainee card maker. The secret realms were broken one by one, just when he lamented that there was no card to control. "You mean, the gods of the past can also be made into cards?" Looking at the gods descending from the secret realm, Su Heng slowly took out a blank card... P. S: The ancient method of hand-rubbing, I have experience in reading many thousands of books and fine works.