Dark Soul by Kim Petersen

Dark Soul (An Ascended Angels Chronicle) by Kim Petersen
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The fate of the world lies in the hands of a killer.

Regan Knowles is a death merchant with a dark soul. And that's okay with him until he discovers a power that can change the universe. The Serenity Seed blossoms into a beautiful angel determined to make his life hell, forcing Regan to question everything he's ever known about the world...and himself. Now, he's in a race to find the magical seed before his enemies do with the future of the world hanging in the balance.
GRAB IT NOW and jump straight into this action-packed urban fantasy, an Ascended Angels Chronicle!