Yes, I, third historian, have touched living minds, Earth minds, so deadly cool that for a while they could see war as a game. The first decades of the berserker war they were forced to see as a game being lost for life.
Nearly all the terrors of the slaughters in your past were present in this vaster war, all magnified in time and space. It was even less a game than any war has ever been.
As the grim length of the berserker war dragged on, even Earthmen discovered in it certain horrors that they had never known before.
Behold . . .