The Executioner and Her Way of Life, Vol. 6 (manga) — Mato Sato

After a deadly battle with Pandæmonium, Menou and the others narrowly emerge victorious. Despite Pandæmonium’s last words leaving them uneasy, they head toward their next destination—the Sword of Salt, in order to kill Akari. However, the armed criminal organization, Iron Chain, stands in their way. Together with a friend from Menou’s past, they must reach the oasis in the Balar desert to formulate a plan…