Attack on Titan S4 E1 P3 - The Speech for Humanity' survival
The Rumbling has begun to walk on Marleyan land, wrecking chaos everywhere. The last part of humankind finds shelter in what could only be their last chance for hope, but most importantly for atonement and redemption, they began to understand their misguided actions and what consequences their actions had on their life.
That being said, humankind is not defenseless, as they have the occasion to stop the cataclysm. However, they only have one chance, and the lives of all cling to this only one attack, and if they fail...
I also took the liberty to put some choir parts of "The Global Allied Fleet" in it.