Traveling to the Interstellar Era, I Can Create the Spring and Autumn Period and the Warring States Period

Reborn into the future world, there is an interstellar mastermind network. Everyone can create cards using their imagination. There are life-related ones and battle-related ones. People in this world have left the Blue Star and are living among the stars. Nothing is known about the history in Blue Star. I, myself, a little person from the blue planet, am going to do something earth-shattering in this vast universe.