"Acknowledge moving to Eden magical sealing process, please connect the Sophia code" a girl was asked to put the barrier up, and though she had tears sliding down her cheeks. "Shelltis..will we be able to meet again?" A world where humans are ruled by an existence called Yuugenshu. And only by The Priestess' prayers, were humans able to live on the floating continent "Obia Craire". Yumi, the barrier priestess, was waiting for a boy that would protect her, her childhood friend Shelltis. As a heretic, he was expelled from the continent but before he was expelled he promised Yumi that he would definitely come back to her side.
A girl who is personified by understanding the world and a boy who is rejected by it. A story of two conflicting feelings, and a multilayered world of fantasy.

The valuable treasure, the “Encore” which was left by the legendary Brave Hero Elline, has the recording of the end of the world and the reincarnation of the world. The countries and parties all over the world are searching for the location of its whereabouts; the age to fight for the Encore. The boy called Ren who wants to become a MASTERKnight has no talent in wielding swords despite looking exactly like the Brave Hero Elline, he has been having a lifestyle where people taunts him as the “Fake Brave Hero”. The one that appears in front of him is the legendary Dragon-Princess Krische, who had awoken from her seal. She mistook Ren for Elline. Though she gets disappointed since he simply looked like him, she later finds out a hidden potential in him. And she invites him to the journey to find the Encore together with the Archangel Phia and the Demon-Lord Elise that saved the world before. “Do you want to come with us?”.

This is the prelude of wild excitement played by the heroes. The boy known as the fake Brave Hero cross paths with the legend now!

Three quarters of the world, is the world of the dead. The world has been invaded by phantoms. One day, a boy named Nagi finds in the mountains of scrap wood a mechanical teenage maid girl. He immediately takes her home to repair her. The first things that Elise, this mysterious mechanical maid, says is, "Good morning, Nagi." Who is this mysterious silver haired girl? The fate of the world rests in their hands.
(Source: MU)

"Why does no one remembers the true world...!"

The era when the great race of the five tribes competing for hegemony on the ground ended with the victory of mankind led by hero Sid. However, that world was suddenly "overwritten" in front of a boy Kai. In the rewritten world, Kai saw the scene where humans lost to the five tribal wars because of the absence of hero Sid—here dragons and demons dominate the ground, and Kai is a forgotten existence from all human beings. However, after encountering the mysterious girl Rinne, Kai decides to break this rewritten destiny. In a world without heroes, he inherits the hero's sword and martial art and challenges the mighty enemy races who reign.

(Source: Official Website)