Card World: Awakening Legendary Cards Develop Silently

This is the world of cards. Without cards, you can't even farm compared to others. This is a world of absolute strength. Without strength, humans don't even deserve a living space. In the face of fear, you can only muster up the courage and give it a try. Facing the weak, we can only lower our body and grow silently. Wait until the end of the world, grow silently, and rely on extreme personal heroism to save the world.