[Upgrade to fight monsters] [Not invincible] [No system] [Early stage of martial arts and later stage of immortality] Since ancient times, human beings have longed to break the void and step into the fairyland that countless predecessors yearned for.
With the continuous advancement of science and technology, it was not until three hundred years ago that human beings finally made a major breakthrough in space research.
Then the first space crushing device came out.
But when people successfully shattered the space and tried to step into the other side of the mysterious void, what appeared in front of them was not the legendary fairyland, but a strange space called the Spirit Realm...
Nice looking, novel ideas