I Saw Through Your Trump Card

The world is like a river, with countless branches. The asteroid impact occurred suddenly, and overnight, the course of human civilization changed. After the catastrophe, many strange phenomena occurred beyond human imagination. The strangest thing is that those ferocious beasts that seemed to emerge from the ground suddenly took over the entire world. These beasts have natural resistance to human weapons. Humanity is at stake. It was thought that the end was coming, until someone discovered the crystal card that appeared after killing the beast. Humanity gradually discovered the power of cards, and over the course of hundreds of years, a new profession was born - Card Master! At this point, humans have gained a little confidence when facing ferocious beasts.