Ashen gets reincarnated into the fantasy-isekai world of Astrea, the one he always dreamed of, only to realise it wasn't all that he dreamed up. Caught in a war between nations, he led his adopted home country of Celeste to victory, only to be betrayed in the end by those he helped. Swallowed by their own greed, Celeste ended the legacy of it's last hero at their very hands, only for him to reincarnate back to when he first came to this world. With the knowledge of the event's of the war, and the power of the last hero, he'll lead his revenge while also building up his own kingdom. May the fate of Astrea lay in his hands.  Welcome! I hope every one of you reading will find some joy and excitement in reading this novel. Even if it's just one reader, I hope I made your day a little bit better!