The Timefall Saga
The stars are going out, one by one, but through the vastness of time, no one notices. Human civilization finally united and reached the stars, and through the millennia-long process of colonization, have once again broken into unique cultures. And a man, stolen out of time, finds himself in the middle of a dispute between a corrupt monarchy and freedom fighters. Meanwhile, the darkness approaches, and humanity unknowingly sits at the edge of complete destruction. In another time, this man might have been great, but in the right time and place, he may be able to save the universe.
Tags: Scifi, Isekai, world, fantasy, science fantasy