Blade of Dawn (2022)

In a plane crash, Gawain transmigrated to the Sword of Dawn world, where there was extremely strange astronomical phenomena. Countless generations of civilizations had struggled against the periodic monster invasions. Gawain came to this land as the founding ancestor of the Cecil family. Facing the decline of the family, he started to redevelop the lands. He trained his subjects to face the monster invasion and saved the world from ending while being observed by numerous cultists.