Zeb Wells probably didn't have much of a plan going in, but now that we are (hopefully) getting to the end of his run, he is going to try to arc wield it all together in the hopes that it will make sense of this. Dead Language probably wasn't going to be a part of the Gang War story, but they put this in here to make it seem like this was all part of the plan. "See all you doubting Thomases? Everything was all connected in an intricate plan all along". Even if we know better.