这段视频说的什么啊？30分。

我的听写结果如下：（经过两遍校正，保证没错）
原文是:
A Hero, that's what you once were. You stood boldly against the shadow, and purchased another dawn for the world with your life. But the evil you fought is not so easily banished.The victory you claimed is not so easily held. For now the Specter of Death looms above the world yet again, and it has found new Champions to bring about its final reign. Knights of Darkness, wielding Runes of Death and destruction bound by the will of the Lich King. This is the hour of their ascension, this is the hour of your dark rebirth.

中文翻译是:
你曾经是一名英雄.
为了这个世界,你用自己的血肉之躯勇敢的对抗黑暗,争取新的黎明.
但是,邪恶并没有消失,胜利并未真正降临.
而现在,死灵们再度盘旋于世界上空,并找到了新的拥护者,他们想要统治整个世界.
黑骑士们以巫妖王的名义挥舞着死亡与毁灭的符文剑。
这是他们灭亡的时刻，这是你黑暗的重生之时！

期待答案...

一位英雄，这就是你的过去（that's what you once were）,一位曾勇敢地和黑暗作斗争（stood boldly against the shadow）并用生命给世界带来另一次黎明的英雄。但是你与之斗争的邪恶并没有那么容易消失，你取得的胜利不是那么容易维持的。死亡的幽灵（specter of death）再次笼罩着世界，注定要有新的战士带来它最后的统治。黑暗骑士们（Knights