Urban Beast Spectrum

One shot, let him step into the brink of death, and for the rest of his life, there will be more beasts in his mind. The fusion of the same kind of beast soul can make the beast super-growth, and the fusion of different kinds of beast soul can make the beast grow up.Purify the blood, optimize the genes, with a spectrum in hand, I own the world, grassroots, can also dominate the world...