Doomsday Card Fusion

The end of the world has come, and the other world has merged with the earth. Various powerful and mysterious monsters have caused humans at the top of the food chain to return to their fear of beasts and darkness in ancient times. Everyone on the earth has awakened to a card manual. The abilities of the cards are ever-changing and possess all kinds of incredible abilities... Chu Mo is lucky enough to have the ability to fuse and evolve cards. Let's see how he moves forward in this bloody new era.