When the Czech troops from Bavaria, Mühldorf, gets back to the siege in Mühldorf. Oldřich of Chlum also fights in it. The knights can fight their way to freedom, but even if they should celebrate, their commanders Smil of Lichtemburk and Vok of Rosenberg are nervous. Soon afterwards, Oldřich will invite Lichnice to his castle, where his second -born son is to be held. When Oldřich arrives at the castle, she realizes that something is wrong. As wedding guests, there are everyone who recently found himself in a siege. Even the preparation of the wedding is not calm, because there will be a sharp quarrel between the engaged couple. Oldřich of Chlum follows it angrily, but before you can understand what is actually happening, the first murder occurs.