Tens of Thousands of Races Are Fighting to Cross Over, so You Won't Be Reborn Too, Right?

Luofu was reborn in a world before time travel. In his previous life, the Blue Star human race was crushed by technology, but lacked top combatants. He was besieged and plotted. He was determined to race against time to eat up the rebirth bonus. But he discovered, huh? How do you know the path of the future? Hey, there was no one like you in the previous life. You couldn't have traveled through time too... He gradually discovered that he was not the only one who was reborn, and that the relationship between this alien continent and Blue Star was not only racial conquests, but figures from history also gradually appeared in this world.