Qing Yi furrowed her brows.
Having spent some time together, she didn't believe that her sister would use Lin Lei in exchange for anything. Otherwise, her sister wouldn't have needed to save them at all initially.
But now that Cang Feng mentioned it, Qing Yi really started to worry.
She was concerned about Feiyun Immortal Emperor who had always been fixated on Lin Lei not letting go of this matter easily.
If her sister did not agree, would Feiyun Immortal Emperor come himself next time?
Qing Yi had learned about Feiyun Immortal Emperor, knowing he was incredibly powerful, now completely comparable to the former Northern Immortal Emperor.
This matter had to be informed to her sister beforehand, otherwise, it wouldn't be good to not prepare in advance.
At this thought, Qing Yi put on a persuaded expression, and spoke, "Fine, since you represent the Feiyun Immortal Emperor, I will report this matter for you. Please wait here."