Fairy Tail: You can become stronger by spending money.

Cheng Feng traveled through time and space and came to the world of Fairy Tail. In this world where everyone's combat power is off the charts, Cheng Feng was a little panicked. Fortunately, he had the receiving magic and also had a card drawing system. If you have money, you can draw cards, and the cards you draw can be used with the receiving magic. Now it's interesting. You can become stronger by spending money. As long as the money is in place, the black dragon will be useless! ...