Doomsday Card Master

In 2030, countless alien cards emitting blue light fell from the sky, and human civilization collapsed instantly. Animals and plants mutate, and cards falling from the sky bring about doomsday disasters and bring the world into a new era. This is a brand new world, and he has returned to the starting point after struggling in the apocalypse for seven years in his previous life. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.