Thirty Years Guarding Ungrateful Fools - Episode 10

The Zenith Alliance fighters launch a desperate charge to protect Lord Stroud, humanity's last hope, against the far stronger Union forces. The Union commander dismisses the Alliance's resistance as pathetic and orders his troops to kill everyone, branding the Alliance as traitors. Amid the clash, the Alliance soldiers shockingly reveal themselves as demons, confirming the Union’s worst fear. Despite warnings that trusting demons is misguided, morale falters as the Union soldiers struggle to deny the truth. The episode ends with the Union forces confronting the undeniable reality that their enemies are indeed demons, leaving their next move uncertain.