Magic Card Era: the Magic Cards I Sell Earn Billions of Times Rebate

Hundreds of years ago, the world changed dramatically. Countless monsters came to Blue Star from the cracks in space, and Card Magicians came into being. People use magic cards to fight against all kinds of monsters, and there is a profession more noble than card magicians, they are - card painters. The Card Magician controls Magic Cards, and the Card Drawer can create Magic Cards! Su Yu, who was a world-famous painter in his previous life, traveled to Blue Star and became the manager of a picture card shop, and was bound to the billion-fold return profit system. "Fire dragon scale blue + mysterious stone blue + light and shadow core blue + sophisticated meteorite iron armor green + dragon flame purple = flame dragon armor purple. The host gets a hundredfold rebate and gets the magic card: Emperor Armor Red" "Devil Pearl Orange + Flame Spear Purple + Metal Wheel Blue + Jade Girl's Ribbon Blue + Devouring Rule Fragments Purple = Demon Boy Nezha Orange. The host gets a thousand times rebate and gets the magic card: Spirit Pearl Gold" A few years later, the Lord of Monsters came to Blue Star. When mankind was in despair, Su Yu came holding a dozen colorful mythical monsters. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.