She offers Kyoichi a deal: a detailed map of the Hero’s new stronghold, plus the location of the Hero’s one weakness (a sealed wound on his left side). In exchange, she wants protection.
Chapter 10 continues the "Resistance Phase" of the story. Following the extreme betrayal in the earlier chapters where the "Hero" used mind control or manipulation to take Ark's childhood friend and sister, Ark begins to consolidate his own power with the help of a hidden deity. She offers Kyoichi a deal: a detailed map