C12 Millennium War

Stettner talked endlessly and vividly about the great war that had lasted for three thousand years. When he talked about the wonderful parts, he was beaming with joy. He talked about sadness and sadness. After Yun Long listened to his master's story, he also knew the secret that had been buried in the dust of history. He also knew the sequence of the great war.

The cause of the war was like this