Magic Empyrean: Blood Coin is a popular web novel written by the author MotivatedSloth, covering SMUT, WAR, TRADE, Magical Realism genres. It's viewed. Shark Tank investor Kevin O'Leary says he will only buy “clean” Bitcoin that's been sourced ethically and will avoid “blood coin” produced by. Chinese Coin (Red Blood). Mixed-Media-Installation, Full HD video with Dolby Surround © 4insure.us, Photo: Courtesy Carroll/Fletcher.