C473 Finally!

"A formation cost 80 Battle Saint's lives. What is the defensive formation of Sword Cloud Sect?" Gou Butong was shocked!

"Although I don't know what kind of formation this is, it's definitely an eighth-grade formation, and there's more than one!" Wu Yuan shook his head and said in a deep voice.

"We don't know about formations, so we absolutely can't risk our lives. There's only one way now