I feel like I should remember this new dude but I don't Any spoilers y'all?

also waiting.

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If I remember the story right he is the head of the guild that agreed to kill Camilla a few chapters ago
He also has something to do with her regression/multiple lives from her dreams I think he regressed to and they are linked (or something like that)

Thank you!

Omg thankyou.. It turns out that the existence of this new brother is not that simple, huh? More spoilers please