C905 Boundary seal upgrade

Ling Feng's and Tian Wu's words naturally attracted Shangguan Tian's attention, so Shangguan Tian quickly agreed with the two's thoughts. After greeting Ling Feng for a while longer, the two of them left. After all, Ling Feng was busy now, so they didn't dare to disturb him.

"Boss, you called us here probably because you have something to say