Some believe that it is the literal blood of the living entity that is Souk (Planetoid), while others claim it to be a unique blend of minerals and organic matter. Its properties have been known to greatly enhance various alchemical processes, making it a highly coveted resource among the Stellar Alchemists. Despite its value, the exact locations of the Blood's eruptions remain a source of contention among astrologists and geologists. It is said to appear sporadically on the surface of Souk, making it a precious find for those who seek it out.