I Shall Survive Using Potions! Light Novel vol 11 back

Edith the free priestess, Can the ace hunter, and Salette the up-and-coming merchant—also known as Kaoru, Reiko, and Keiko—claim they’re three women who just happened to meet in the same era. They operate under disguised names and appearances to stay low-key, but Falsetto the Einherjar, members of the Eyes of the Goddess, and the Raphael Earldom have been faithfully awaiting the Angel Kaoru’s return across generations. Finally, they all gather with unrelenting resolve...All she wants is a peaceful life, but things seem to be headed toward chaos!