C245 Talisman Line

"Teacher, I have a question. Why is it that in the Talisman Spirit Sect, as long as you use Talisman Brushes to draw lines in the air, the effect of the talisman will be obvious without Talisman Papers. But in the real world, you can only rely on Talisman Papers. Why is that?" After having dinner with Lin Xuanke, Zifeng could not figure it out. He asked Yan Wu for confirmation