C624 I'm Flattered

Xian Luo's words made Lin Yi somewhat depressed. Since he wanted to set up the formation, why did he only set up a trap formation? Wouldn't it save him a lot of trouble by setting up another killing formation?

"That, why did you..."

"You want to ask me, why didn't I just use the formation to kill them? This is very normal, I didn't say that I would help you kill them. Moreover