I Transmigrated Back to the Eve of the Apocalypse! Rebuilding Civilization

Five hundred years after the apocalypse began, the Crown Prince of the Southern Kingdom discovers the secret of time travel before the allied armies of the four kingdoms breach the city gates, and manages to transmigrate right under their noses!

Returned to the time before the apocalypse, this time I’ll make thorough preparations and build my own apocalyptic empire on the day it arrives.

Through battle and bloodshed, where the strong prey on the weak, watch me unite the eight corners of the world with strategy and wisdom!