Hoshi Karu Shishi No Koukyuu

A Girl Stripped of Everything Plots a Brutal Trap of Vengeance Against the Imperial Family—

For the Seiin Empire who have carved 300 years of their legacy into history, a sacred covenant endures: each emperor must wed a priestess from "Kagemori," an eastern minority tribe gifted with extraordinary powers. But when Emperor Eigaku’s beloved, the priestess Somari, becomes his empress, the ancient pact is shattered in the deadliest way just six months later.

Her sister, Kukuna, vows retribution. Disguised as a palace maid, she infiltrates the imperial harem to enact a chilling vendetta…

An overwhelmingly thrilling Imperial Harem × Revenge Fantasy!!!