Capítulo 1384: Not About Revenge.

They would like to know what this useful information is about but they are not optimistic about getting to find out. 

Legion-5 stated. "Let me guess. You are not going to tell me what it is at all unless I help you with your problem." 

"You are right. Just the information about its existence is valuable enough. If you know what it is about then you might be able to find it on your own so I can't tell you. But I am certain it is enough to exchange for my life."

"Young lady. I already said that I am not interested in fairytales. You should leave if you don't have something tangible for me."

He is tempted to acquire the information but he is not willing to make that offer. Legion might not gain anything important by killing her, but they might gain something by pressuring the first sage.