C193 Du Man Appear
So it was actually the remnants of Heaven's Destruction Sect.
When Shi Yun told him about Du Mann, she also told him about the Heaven's Destruction Sect.
This Heaven's Destruction Sect was a demonic sect that committed all sorts of evil deeds. Killing innocent people, abducting women, and refining medicine with children.
After finding out about this, Yanhuang Sect sent out a Hero invitation