Keyword Kingdom Building

Gawain transmigrated, but his transmigration had a little problem. After floating in the sky of a continent from a different world for hundreds of thousands of years, he thought that he probably needs a body to be considerd a complete transmigrator, however he didn't expect that after managing to get a body with great difficulty, he unexpectedly has to crawl from his coffin, moreover, he has to face two scared ladies that are his great-great-great......... great-granddaughters. As well as a world that it's about to arrive at its era's conclusion.

The story follows Ageha, who is born into the world as the disliked son of a corrupt count. Ageha possesses all of the knowledge of his previous life, and learns that his half-brother Regulus will eventually attempt to kill him and take his title. Even with this awareness, Ageha decides to use all of the skills from his past life to raise his little brother.