Apocalypse Card Master

In 2030, countless otherworldly cards emitting a faint blue glow fell from the sky, and human civilization instantly collapsed. Animals and plants mutated, and the cards that fell from the sky brought apocalyptic disasters, ushering the world into a new era. This is a brand-new world. As someone who struggled through the apocalypse for seven years in his previous life, he has returned to the starting point. — Description from novelcodex.org