Felix goes to a war in which he does not want to participate at all. Of course, the army is commanded by the ruler’s son, who knows only one tactic - to attack head-on with all his might. But you can’t sit back when the barbarians besieged the castle of the Spider King, the most important fortress for the defense of the state. The army is moving forward to help the besieged. But few people know that the forbidden technologies of the lost civilization of the past are hidden in the dungeons of the castle. Even friends can resort to betrayal in order to get their hands on an ancient treasure. Isn't it better to strike first then?