Synopsis

Yeogun, despite sleeping with the Demon Lord to save her life, refuses to marry him and decides to join his cult as a way of repaying the debt. Meanwhile, her father and brother try to understand her decision while dealing with their own feelings about the matter and another incident where a sect was wiped out is being investigated and the leader is revealed to have been assassinated. A message leads the assassins to believe that the third part of their plan is about to unfold.