The human race's leadership naturally hoped that the Peaceful Angels could help them defeat those Beastmen. After all, although the crisis had been resolved for now, the strength of the Beastman Tribe was still there. Even with the help of Angels, which changed the situation that seemed doomed to defeat for the human race, they were still not content with their current gains.
Of course, avoiding annihilation was the best outcome, but if they could directly eliminate the Beastman Tribe, the allure for the human race's leadership at the time would be extraordinary.
In fact, they could outright say that if there was hope to annihilate the Beastman Tribe in one stroke right now, the human race's leadership would not give it up at any cost.
However...
From the human race's leadership's position, they naturally hoped to annihilate the Beastman Tribe in one stroke. But the problem at hand was that without the Angels' help, achieving that was an impossibility.
