Erika Karata

College student Asako falls in love at first sight with Baku after meeting at a photography exhibit. Romance sparks between the two but doesn't last long when Baku suddenly disappears from her life. Two years later, she spots a man that bears a striking resemblance to him. Even though it is only his physical similarities to Baku that attracted her to him, she doesn't say so and starts dating the soft-spoken young man called Ryohei.

In a mythical land called Arth, the inhabitants of the ancient city of Arthdal and its surrounding regions vie for power as they build a new society.