"I looked towards the end of the ocean, and the crushed waves rubbed my face. It reflected the insignificance alternately, and the future was right in front of me, to tear this illusion apart."
In an imaginary world based on ancient Rome, the people of the city-state of Benin received an oracle that a major flood would submerge the city-state in the next few decades. Only by finding the two-headed mask that can rewrite the future can the oracle's curse be overturned. For the future of the city-state, the girl Elaine Weining leads the fleet and embarks on an epic adventure along the ocean to find the two-headed mask...
Concept: nation, war, history, civilization