The First Immortal

[Fight monsters and level up] [Not invincible] [No System] [Martial arts in the early stages, cultivation in the later stages] Since ancient times, humanity has dreamed of shattering the void and entering the immortal realm that countless people before them longed for.

As technology continued to advance, humanity finally made a major breakthrough in the study of space three hundred years ago.

The first space-shattering device was created soon after.

But when people succeeded in breaking through space and tried to enter the mysterious realm on the other side, what appeared before them was not the fabled immortal realm, but a strange dimension called the Spirit Domain...