That One Ephemeral Tale

Arden Veradeo is a noble angel from his own world. In order to claim the throne, he was ordained to fetch a young orphic soul from the mortal world, who was destined to be the sacrificial for the strengthening of his kind. However, things wasn't as simple as it is. As he venture along with the woman, he figured out that day by day, he's slowly drowning by the foreign feeling he had, thus, he wishes not to came back. But would Arden be really able to stay longer in the mortal world, if a week will cost a year in his entire life? Or would he rather bring the woman into his kingdom, as the throne which signifies power and glory awaits for him?