What's the difference between a fusion warrior and a hypervariable factor?

Hypervariable factor is the patent of fusion warrior. Hypervariable factor is the patent of fusion warrior. Without hypervariable surgery, you won't have hypervariable factor, even if you are awakened. Fusion warrior is the fusion of human beings and collapsed beasts, and the combat effectiveness of human beings who become fusion warriors far exceeds that of human beings.