Mighty God Desmodeus ordered Goddess Altea and Goddess Vestinel to create a world.
Altea created the beautiful world called Alcheringa. But her sister, Vestinel envied this new world and made her sister to drink a poison.
Fortunately Desmodeus found out the conspricy and to protect Altea he ordered God Of Sleep a deep sleep for her.

The effect of poison of decadence slowly corrupted Altera and some of worlds' vigilance was collapsed with the Beyond Dragon's advent.
Beyond Dragon destroyed the world randomly and Savior Ancient Dragon and Chaos Dragon fought againest it and beat the Beyond Dragon.
But the aftermath corrupted Chaos Dragon and it leads Ancient Dragon kill the Chaos and vanished himself from the world.

Some of evil ancients created the Black Dragon with a fragment of dragons but Black Dragon soon got out of control.
The Wise, descendant of Ancients beat the Black Dragon by giving serious damages but he soon also lost his life.
Before he died, he prophesied his two disciples discord, age of darkness and a prophet who emerges from the age of darkness.

Black Dragon raved with fury as soon as he got back from injury and again the world faced a serious crisis.
To save this world from Black Dragon, Archer Nerwin, Soceress Karacule, Warrior Barnac, Cleric Terrence Terramai and royal knight Velskud became dragon slayers.
And the one who leads these slayers is a blond sword master, Geraint.

They participated Black Dragon raid and beat it but they lost Velskud and others were suffered from aftereffect that never be treated.
Also Geraint was disappeared and dragon slayers were scattered into the world.

About 10 years ago, a shining star appeared from the north of the continent which means the appreance of the Prophet who wise prophesied long ago.
But somehow monsters appeared more than ever despite of people's expectation so a bunch of Saint's Haven's Clerics departed to Manaledge.