Card: When I Was Born, I Was Invincible

There is no magic or fighting spirit in this world. This is a world where the weak eat the strong. The strong can destroy a town, while the weak can only be slaughtered. People use cards to forward ferocious beasts into master beasts and order them to do anything. The cards are also divided into categories. I will talk about it later. The protagonist lives in a big family, and everyone in this family is awesome. Today is the day when our protagonist goes on a trip, let's see what surprising things will happen to him. [If a new author doesn't know how to write a book, don't scold me. ] This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.