Large Colonial System

In the 1950s of the 22nd century AD, the earth entered an era of technological explosion. Ye Xiaojun lost all his money and bought a small spaceship at his own expense. He was full of joy and wanted to explore another planet occupied by the Earth Federation. Unexpectedly, he was sucked into a wormhole that appeared out of thin air and came to an unknown human planet. Not to mention, he also unexpectedly obtained a large colonial system.