C179 Familial extermination
The best weapons to deal with ghosts were Daoist weapons, a lightning sword made of wood, or the Heavenly Master Seal, which were all extremely effective.
However, Xue Yang did not have any Dao weapons, but his Innate Qi had a huge deterring effect on the evil beings, so he channeled his Innate Qi and channeled it into his own weapon, welcoming Ba Song and his little demon