JianDun is a disciple of Jianzong, which is true. Its position in Jianzhong is also not low, which is true!

But the appearance of sword dust in its thirties is false. In fact, the age of sword dust is over 60 years old. The reason why we still keep the appearance of our thirties is that, more than thirty years ago, we got some good things from an adventure of sword dust. Not only did they improve their self-cultivation, but they also slowed down their aging appearance.

But where sword dust gets many good things, it's just the periphery of that place, and where it's at the core, it's impossible...