Are Humans Weak? It's Okay, I Have the Fourth Natural Disaster

Lin Ye traveled across the primitive continent and found that there were thousands of races, but no race had a place. The human race can only become the blood food or slaves of the alien race, the bottom of the food chain. Fortunately, Lin Ye obtained the golden finger system for time travel and could summon players from Blue Star. From now on, the human race is invincible!