My Master Is Mean

Su Yan traveled to the fairy tale game "The Sword Is Coming" and obtained the Tianyuan Sword, a peerless weapon in the game. However, there was something wrong with this peerless weapon. Those who killed good people became stronger, and those who killed evil became weaker. Let's see how Su Yan makes a choice, and finally turns things around. In addition, Su Yan also accepted a female apprentice. The only purpose of the female apprentice's apprenticeship was to kill him with her own hands. The reason for all this has to start with the Tianyuan Sword with sealed divine power...