C905 Yu Xing'er's Critical Point!

"I know a person. She's a real formation master. With this flag, she might be able to figure it out, but that person is too hard to talk to."

White Crane Young Master sighed and said, "Back then, our Sun Moon Villa spent a lot of gold to learn a formation from her. She didn't even let us through the door. I waited outside for seven days and seven nights