Angel of Mortality: Defender of Life Creator of Chaos. This novel is about a necessary battle to save humanity and the Planet after the creation of the SANG, a powerful machine capable of doing havoc. Dr. Raisa Ilyushkin created the SANG with good intentions, but a criminal organization led by Stepan Pavlovich uses it for sinister purposes. Discover as Dr. Raisa fights against the clock to thwart Stepan’s nefarious schemes and preserve the world.