Orbis, the God of Nature, was severely attacked in the Celestial War and nearly perished. Diche, the Goddess of Life, has saved the land of Orbis and given new life to every living thing in it. But it will not last long, for her power is slowly fading. Players will take on the role of the heroes and protect the land of Orbis from the Archdemon and the Acolytes. Each player will enter the role of the heirs, beings created by the Goddess of Life, Diche, to protect the world of Orbis from the Archdemon and the Acolytes.
Each hero comes with a skill deck representing their unique set of skills to the table. You need to use your skills well if you intend to defeat the Archdemon. During play, heroes must manage their actions and coordinate with the team, moving to the locations under the most threat and doing battle with enemies. Finding time to recover and purchase items between engagements as they prepare to defeat the monsters and enemies.