 In times of attack, unsold Unsullied are deployed to the massive, crumbling red-brick walls that the Astapori no longer man.Daenerys decides to buy all of Astapor's trained and untrained Unsullied, over 8600 in number, and tells them to kill all adult Astapori slavers and soldiers when she leaves the city.She gives the power over Astapor to a council of former slaves led by a healer, a scholar and a priest, and tens of thousands of former slaves join her on her travels to Yunkai.