The dual cultivation ended quickly because Zi Shang's mood turned gloomy.
Rejuvenated by their session, Yun Jiuge put on her clothes and returned to where the Liu Sisters were waiting together with Zi Shang.
By this point, the Liu Sisters had already killed many Yin Ghosts. When they saw Yun Jiuge return with her clothes all disheveled and red marks on her neck, their expressions changed.
The Liu Sisters had grown up in the region, so they knew many strange things concerning Yin Corpses and devilish magic. Naturally, they were familiar with the circumstances in which Yin Corpses voluntarily bound themselves to the living through a Blood Contract.
Sometimes, individuals who were loyal and righteous during their lifetimes could not bear to forget their relatives and friends after death.
These dead individuals became obsessed with a living person whom they found delicious. Once they become addicted to that person, they were unwilling to let them go.