There is always an enveloping unified field. It is just a question of what degree, what intensity, what order. You have to analyze the situation. Universal Prime Force is that which defines the interaction from the sung- sang realm. Reality is not simple, not at all.
Mathematical expressions apply within a limited, purified context.
Unified Field Theory talks about that context. Because there are higher-order laws which talk about the more general levels, overall phenomena. Even in history. Yes, you can say 0 and 1. That is so obvious, it seems like a joke.