最后的决死战，只有一个能生存下去。

The stage is set for a gruesome battle between the two nemeses, but only one can survive.

以此来表示要决一死战，没有任何后退的打算。

They had no means of retreat but had to forge ahead.

舍弃笨重装备，少带粮食，以激发士卒死战的决心。

Abandoning armor and carrying minimal rations, this is to motivate the troops.

公猪-在绝境中死战的斗士，直到当他的生命凝结成盾纹上的战士时搏杀才会停息。

Boar - a fierce combatant when at bay, and ceases fighting only with its life, and therefore may be properly applied as the armorial bearing of a warrior.